Heurck, Henri Ferdinand van (1838-1909) & Albert Grunow (1826-1914)
Heurck, Henri Ferdinand van (1838-1909) & Albert Grunow (1826-1914)
TYPES DU SYNOPSIS DES DIATOMEES DE BELGIQUE ....
Series I-XXII, numbers 1-550, 1882-1885.
Specimens are strewn mounts on microscope slides. Index information was derived from microscope slide labels and the printed schedules of taxa and localities issued with the slide sets:
Types du Synopsis des Diatomées de Belgique par Dr. Henri Van Heurck. Déterminations, Notes et Diagnoses par M. A. Grunow. Série I-XXII. [With 25 sldies per series.]
Amphora ovalis Kützing
France (Calvados) Falaise
Van Heurck 1
Amphora affinis Kützing
Belgium (Brabant) Diegem; "Dieghem (Belgique)"
Van Heurck 2
Amphora pediculus (Kützing) Grunow f. major
Poland (Silesia); "Silésie (Prusse)"
Van Heurck 3
Amphora globosa Schumann var. perpusilla Grunow
Amphora pediculus var. exilis
Amphora perpusilla Grunow
Wales (West Glamorgan) Swansea; "Swansea (Angleterre)"
Van Heurck 4
Amphora humicola Grunow
Amphora normanni Gregory
Belgium (Brabant) Bruxelles
Van Heurck 5
Amphora lineolata Ehrenberg f. minor
Navicula salinarum
England (Humberside) Kingston-upon-Hull; "Humber à Hull (Angleterre)"
Van Heurck 6
Achnanthes subsessilis [as "Achnantes"]
Amphora affinisAmphora commutata Grunow
Cyclotella kuetzingianaEpithemia gibba var. ventricosa
Epithemia zebra
Navicula interrupta Kützing
Navicula sculptaNitzschia apiculataNitzschia hungaricaNitzschia navicularisNitzschia paradoxaNitzschia sigmoideaPleurosigma angulatumPleurosigma elongatumPleurosigma fasciolaPleurosigma strigilisSurirella ovataSurirella striatula
Synedra affinis var. [unnamed]
Synedra pulchella
England (Norfolk) Breydon; "(Angleterre)" Water
Van Heurck 7
Amphora laevissima Gregory
Amphora lineolata Ehrenberg var. [unnamed]
Amphora plicata Gregory
Navicula arenaria Donkin
Plagiotropis gibberula
Plagiotropis vitrea var. [unnamed]
Pleurosigma aestuarii
England (Northumberland) Blyth; "(Angleterre)"Sand
Van Heurck 8
Amphora angularis var. hybrida
Amphora hians Flögel
Amphora hybrida Grunow
Amphora laevissima
Amphora laevissima var. perminuta Grunow
Hantzschia hyalina Grunow
Navicula pygmaea Kützing
Navicula salinarum
Nitzschia sigma var. [unnamed]
Stauroneis spicula Hickie
Wales (West Glamorgan) Swansea Dock; "(Angleterre)"
Van Heurck 9
Amphora veneta Kützing f. minor
Epithemia zebraGomphonema acuminatumGomphonema constrictumGomphonema [sp]
Navicula radiosaNitzschia amphibiaNitzschia paleacea
Nitzschia paradoxa
Nitzschia subtilis var. [unnamed]
Belgium (West-Vlaanderen) Blankenberge; "Marècage saumâtre à Blankenberghe (Belgique)"
Van Heurck 10
Achnanthes biasolettiana var. sublinearis Grunow
Achnanthes delicatula (Kützing) Grunow
Amphiprora alata
Amphora incurva Gregory
Amphora lineolata Ehrenberg f. minor
Amphora salina W. Smith
Cyclotella meneghiniana
Cyclotella meneghiniana var. pumila Grunow
Eupodiscus weissflogii Grunow
Micropodiscus weissflogii Grunow
Navicula ammophila Grunow
Navicula pygmaea Kützing
Navicula salinarum Grunow
Belgium (Antwerpen) Antwerp; "Saumâtre à Anvers (Belgique)"
Van Heurck 11
Amphora angularis Gregory var. hybrida Grunow
Amphora [cf.] coffeaeformis
Amphora hybrida Grunow
Amphora salina
Cocconeis placentula var. [unnamed]
Cymbella pusilla
Epithemia constricta
Epithemia gibba var. ventricosa
Navicula cincta
Navicula halophila Grunow
Navicula neglectum var. [unnamed]
Nitzschia apiculata
Nitzschia frustulum var. perminta
Nitzschia hungarica
Nitzschia microcephala Grunow
Nitzschia obtusa var. minor
Raphoneis surirella
Schizonema neglectum var. [unnamed]
Surirella ovata
Synedra affinis
Synedra pulchella
Belgium (West-Vlaanderen) Blankenberge; "Saumâtre à Blankenberhe (Belgique)"
Van Heurck 12
Amphora arenaria Donkin
Amphora decipiens Grunow
Amphora lineata Gregory var. [unnamed]
Amphora macilenta [cf.]
Amphora taylorii Grunow
Amphoropsis decipiens Grunow
Anorthoneis excentrica
Cocconeis excentrica
Druridgea geminata
Epithemia marina Donkin
> Hantzschia amphioxys
Hantzschia amphioxys var. vivax
Hantzschia marina Donkin
Hantzschia vivax (Hantzsch) Grunow
Hantzschia vivax nec, [cf.] W. Smith
Navicula lineata Donkin
Navicula northumbrica Donkin
Navicula palpebralis var. [unnamed]
Podosira pumila Brébisson
England (Northumberland) Tynemouth; "(Angleterre)"
Van Heurck 13
Cymbella ehrenbergii Kützing f. major
Cymbella gastroides
Navicula major
Navicula viridis
Germany (Leipzig) Leipzig; "Allemagne"
Van Heurck 14
Cymbella ehrenbergii Kützing
Epithemia gibbaNavicula oblongaNitzschia sigmoideaNitzschia vermicularis f. [unnamed], ["angustior"]
Pleurosigma acuminatum Kützing
Synedra splendens
Belgium (Antwerpen) Antwerp; "Anvers, Belgique"
Van Heurck 15
Cymbella cuspidata Kützing
Epithemia sorex
Gomphonema clavatum Ehrenberg
Orthosira tenuis
Stephanodiscus astraea var. mintula
Stephanodiscus minutula
Synedra splendens var. [unnamed]
Germany (Niedersachsen) Oberohe; "Dépot fossile (Kieselguhr) d'Oberohe près Lunebourg, Allemagne"
Van Heurck 16
Cymbella angustata W. Smith
Cymbella cuspidata Kützing var. obtusiuscula Grunowr
Eunotia lunaris
Fragilaria virescens [as "Fragillaria"]
Gomphonema parvulum var. exilissima
Gomphonema parvulum var. subcapitata
Hantzschia amphioxys
Navicula angustata W. Smith
Stauroneis platalea Ehrenberg
Surirella angusta
Surirella gracilis Grunow
Surirella minuta
Surirella moelleri Grunow [as "Mölleri"]
Tabellaria fenestrata
Tabellaria flocculosa
Wales (Dyfed) Carmarthen; "(Angleterre)"
Van Heurck 17
Cocconeis pediculus
Cymbella lanceolata (Ehrenberg) [Van Heurck]
Gomphonema acuminatum
Synedra longissima var. longissima
Synedra ulna
Austria (Wien) Wien; "Vienne (Autriche)"
Van Heurck 18
Cymbella amphicephala Nägeli
Cymbella cymbiformis
Cymbella cymbiformis var. [unnamed]
Cymbella parva W. Smith
Cymbella tumidula Grunow
Gomphonema angustatum
Gomphonema subclavatum
Synedra splendens vars. [unnamed]
England (Wiltshire) Devizes; "(Angleterre)"
Van Heurck 19
Cymbella gastroides Kützing f. major
Navicula major Kützing
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)" [on printed listing]
Van Heurck 20
Cymbella gastroides Kützing
Great Britain; "Angleterre" [on the slide label}
Van Heurck 20
Cymbella tumida (Brébisson) [Van Heurck]
Sweden; "Suède"
Van Heurck 21
Cymbella cymbiformis Ehrenberg f. minor
Scotland (Fife) Kinghorn; "Kinghorn, (Angleterre)"
Van Heurck 22
Cocconema parva [W.] Smith
Cymbella affinis var. gracilis Grunow
Cymbella cymbiformis var. parva
Cymbella cymbiformis [cf.]
Cymbella parva [W.] Smith
Scotland (Strathyclyde) Ardeer; "Ardeep Quarry (Angleterre)"
Van Heurck 23
Cymbella cistula Hemprich
Cymbella lanceolata
Cymbella tumida (Brébisson) [Van Heurck]
Gomphonema acuminatum var. trigonocephala
Gomphonema constrictum vars. [unnamed]
Navicula radiosa
Synedra pulchella var. [unnamed]
Synedra splendens var. [unnamed]
Synedra spp.
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 24
Amphora ovalis
Cocconeis placentula var. [unnamed]
Cymatopleura elliptica
Cymatopleura solea
Cymbella cistula var. cistula Grunow
Epithemia sorex
Epithemia zebra
Fragilaria capcuina var. mesolepta
Fragilaria intermediaGomphonema constrictum var. capitata
Gomphonema parvulum
Navicula cryptocephala
Pleurosigma spencerii
Staurosira intermedia
Synedra splendens var. subspathulata Grunow
Belgium (Antwerpen) Deurne; "Deurne près Anvers (Belgique)"
Van Heurck 25
Cymbella affinis Kützing
Cymbella cymbiformis var. parva
Cymbella parva
Cymbella salinarum Grunow
Italy; "Italie"
Van Heurck 26
Cymbella affinis var. tumidula
Cymbella affinis [cf.]
Cymbella amphicephala var. tumidula Grunow
Cymbella amphicephala [cf.]
Cymbella helvetica var. abbreviata Grunow
Cymbella helvetica [cf.]
Cymbella maculata Brébisson
Cymbella maculata [nec Kützing
Cymbella salinarum Grunow [cf.]
Cymbella tumidula Grunow
Cymbella turgidula Cleve & Möller [cf.
Cymbella turgidula Grunow
Navicula radiosa
Navicula elliptica var. oblongella
England (Oxfordshire) Oxford; "Oxford (Angleterre)"
Van Heurck 27
Cymbella rupicola Grunow
Diatomella balfouriana
Navicula tabida Rylands
Navicula zellensis Grunow
Scotland (Tayside) Ben Lawers; "Ben Lawers (Angleterre)"
Van Heurck 28
Cyclotella kuetzingianaCymbella amphicephalaCymbella cistulaCymbella helveticaCymbella subaequalis Grunow
Navicula radiosaNitzschia denticulaStauroneis brevistriata var. subcapitata
Staurosira elliptica
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 29
Achnanthes trinodis (Arnott) Grunow
Cymbella incerta Grunow
Cymbella scotica [cf.]
Cymbella subaequalis var. incerta Grunow
Epithemia gibbaEpithemia ocellataEpithemia zebraNavicula ellipticaNavicula exilis [cf.]
Navicula trinodis W. Smith
Synedra amphicephala Kützing var. [unnamed]
Synedra fontinalis W. Smith [cf.]
Scotland (Strathclyde) Gourock; "Gourock (Angleterre)"
Van Heurck 30
Cymbella delicatula Kützing
Gomphonema intricatum var. pumila Grunow
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 31
Cymbella helvetica Kützing
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 32
Asterionella formosaCymbella affinisCymbella helvetica var. abbreviata Grunow
Cymbella norvegicaEncyonema norvegicum Grunow
Encyonema ventricosum (Kützing) [Van Heurck]
Navicula avenacea (Brébisson) W. Smith
Navicula viridula var. avenacea
Scotland (Lothian) Pentland Hills; "Pentland Hills (Angleterre)"
Van Heurck 33
Colletonema neglectum Thwaites
Encyonema prostratum Ralfs
England (Yorkshire) Parklengton[?]' "Paklengton, Yorkshire (Angleterre)"
Van Heurck 34
Encyonema caespitosum Kützing
England (Cheshire); "Cheshire (Angleterre)"
Van Heurck 35
Achnanthes lanceolata
Encyonema ventricosum (Kützing) Grunow f. major
Navicula viridula
Nitzschia perpusilla Rabenhorst
Staurosira elliptica
France (Calvados) Falaise; "Normandie (France)"
Van Heurck 36
Cymbella affinis Kützing
Encyonema ventricosum (Kützing) Grunow f. media
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 37
Encyonema ventricosum (Kützing) Grunow f. minuta
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)
Van Heurck 38
Cymbella lunata W. Smith
Cymbella microcephala
Encyonema gracile var. lunata W. Smith
Eunotia exigua var. perpusilla Grunow
Eunotia gracilis (Ehrenberg) W. Smith
Eunotia impressa Ehrenberg var. angustata
Eunotia incisa
Eunotia lunaris forms [unnamed]
Eunotia lunaris var. perminuta
Eunotia monodon
Eunotia triodon
Navicula angusta Grunow
Navicula brachysira Brébisson [cf.]
Navicula cocconeiformis
Navicula hilseana Janisch
Navicula microcephala
Navicula serians var. minima Grunow
Navicula viridis var. commutata
Nitzschia perpusilla Rabenhorst
Tabellaria flocculosa
Vanheurckia crassinervia
Scotland (Grampian) Braemar; "Braemar (Angleterre)"
Van Heurck 39
Nitzschia linearis
Nitzschia sigmoidea
Stauroneis phoenicenteron Ehrenberg f. major
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 40
Cymbella amphicephala Nägeli
Navicula brebissonii var. subproducta
Stauroneis gracilis Ehrenberg
Wales (Dyfed) Carmarthen; "Caermarthen (Angleterre)"
Van Heurck 41
Amphora ovalis
Nitzschia sigmoidea
Stauroneis acuta W. Smith
England (Warwickshire) Warwick; "Warwich[!] (Angleterre)"
Van Heurck 42
Achnanthes lanceolata
Gomphonema insigne
Meridion circulare
Meridion circulare var. constricta
Navicula dicephala Kützing
Navicula radiosa Kützing
Navicula viridula Kützing var. slesvicensis
Nitzschia linearis var. tenuis
Stauroneis anceps Ehrenberg
Synedra acus Kützing var. [unnamed]
England ([?]) Springhead Hill; "Hattenprice près Springhead Hill (Angleterre)"]
Van Heurck 43
Amphiprora alata
Nitzschia acuminata
Nitzschia apiculata
Nitzschia punctata
Nitzschia rigida Grunow
Nitzschia sigma var. rigida Grunow
Nitzschia sigma var. [unnamed]
Pleurosigma angulatum
Pleurosigma elongatum
Scoliopleura tumida
Stauroneis salina W. Smith
Surirella gemma
Surirella ovata
England (Lancashire) Lancaster; "Ecume d'un étang salè à Lancaster (Angleterre)
Van Heurck 44
Cymatopleura apiculata
Cymbella amphicephala Nägeli
Navicula limosa var. [unnamed]
Stauroneis anceps
Stauroneis smithii Grunow
Scotland (Central) Airthey Castle; "Source au dessus d'Airthrey Castle (Angleterre)"
Van Heurck 45
Epithemia gibberula var. [unnamed]
Epithemia succincta [cf.]
Mastogloia dansei
Mastogloia smithii Thwaites
South Africa; "Afrique mériodinale"
Van Heurck 46
Cymbella cesatii
Epithemia argus Kützing
Epithemia gibba
Mastogloia dansei
Mastogloia lacustris Grunow
Mastogloia smithii var. [unnamed]
Navicula cesatii
Synedra capitata
Belgium (Brabant) Bergh; "Bergh (Brabant, Belgique)"
Van Heurck 47
Cymbella gastroides var. [unnamed]
Cymbella helvetica var. [unnamed]
Cymbella obtusa Gregory ["genuina!"]
Denticula elegans Kützing
Epithemia gibba
Epithemia gibberula var. rupestris
Epithemia zebra
Mastogloia grevillei W. Smith
Mastogloia lacustris Grunow
Mastogloia smithii var. lacustris
Navicula elliptica
Navicula rupestris
Navicula undulata Gregory
Navicula viridis var. [unnamed]
Nitzschia sinuata W. Smith
England ([?]) Gill Banks; "Gills Banks, Ulverstone (Angleterre)"
Van Heurck 48
Achnanthes brevipes
Hyalodiscus scoticus
Mastogloia braunii Grunow var. [unnamed]
Mastogloia dansei Thwaites
Melosira sulcata
Navicula smithii
Germany (Rostock) Rugen, Baltic Sea; "Ile de Rügen, mer Baltique"
Van Heurck 49
Achnanthes brevipes
Epithemia musculus
Mastogloia exigua Lewis
Synedra tenera W. Smith var. [unnamed]
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 50
Eunotia major
Eunotia tetraodon
Navicula alpina
Navicula dactylus Ehrenberg
Navicula divergens
Navicula major
Navicula viridis var. [unnamed]
Scotland (Grampian) Premnay; "Premnay Peat (Angleterre)"
Van Heurck 51
Navicula nobilis Ehrenberg
Poland (Silesia); "Silésie"
Van Heurck 52
Cymbella gastroides
Navicula cardinalis
Navicula dactylus
Navicula gentilis Donkin
Navicula viridis
England (Norfolk); "Norfolk (Angleterre)"
Van Heurck 53
Navicula major Kützing
Synedra capitata
Belgium (Brabant) Bruxelles; "Bruxelles, Belgique"
Van Heurck 54
Navicula integra
Navicula major Kützing var. [unnamed]
Navicula viridis
Great Britain; "Angleterre"
Van Heurck 55
Navicula viridis Kützing
Scotland (Strathclyde) Greenock; "Greenrock[!], Angleterre"
Van Heurck 56
Navicula viridis
Navicula viridis var. commutata Grunow
Nitzschia linearis
Nitzschia viridis [cf.]
Great Britain; "Angleterre" [on slide label]
Belgium (Antwerpen) St. Laurent; "St-Laurent près d'Anvers, Belgique" [on printed card listing]
Van Heurck 57
Navicula brebissonii Kützing
Navicula heufleri f. minuta
Surirella angustata var. [unnamed]
Surirella minuta
Belgium (Brabant) Laeken; "Laeken, Belgique"
Van Heurck 58
Navicula amphisbaena
Navicula anglica f. minor
Navicula brebissonii var. bicuneata Grunow
Navicula brebissonii ["typica"]
Navicula viridis var. commutata
Ireland (Cork) Kurck; "Kurck, Comté de Corck, Angleterre"[as "Angletere" on printed cards]
Van Heurck 59
Navicula cardinalis Ehrenberg
Navicula major
Nitzschia linearis
Nitzschia sigmoidea
Belgium (Brabant) Bruxelles; "Bruxelles, Belgique"
Van Heurck 60
Navicula lata Brébisson
France (Orne) Guilberdière; "Guilberdière près Falaise, France"
Van Heurck 61
Diadesmis flotowiana Grunow
Eunotia praerupta var. bigibba
Melosira dickiei
Melosira roeseana
Navicula borealis Kützing
Navicula flotowiana Grunow
Surirella tenera Gregory f. minuta
Belgium (Luxembourg) Frahan; "Frahan, Belgique"
Van Heurck 62
Diadesmis contenta
Melosira dickiei
Melosira roeseana
Navicula borealis
Navicula contenta Grunow
Navicula lata var. minor Gregory
Navicula lata [cf.]
Navicula rabenhorstii Grunow
Navicula trinodis
Navicula [sp
Belgium (Luxembourg) Frahan; "Frahan Belgique"
Van Heurck 63
Navicula bicapitata var. stauroneiformis f. minor
Navicula gibba Ehrenberg f. minor
Germany (Dresden) Dresden; "Dresde"
Van Heurck 64
Navicula acrosphaeria Brébisson [nec] Kützing
Navicula acrosphaeria W. Smith [nec?]
Navicula gibba Ehrenberg var. acrosphaeria
France (Calvados) Falaise; "Falaise, France"
Van Heurck 65
Navicula cuneata O'Meara [cf.]
Navicula sudetica Hilse var. brittanica Grunow
England (Devon) Great Haldon; "Haldon près Teignmouth, Angleterre"
Van Heurck 66
Cymbella aequalis W. Smith
Cymbella aequalis W. Smith f. minor Eunotia exigua var. [unnamed]
Eunotia pectinalis var. undulata
Navicula affinis
Navicula amphigomphus
Navicula bicapitata Lagerstedt var. [unnamed]
Navicula firma Kützing
Navicula gibba ["genuina]"
Navicula gibba var. acrosphaeria Brèbisson
Navicula viridis var. firma Kützing
Peronia erinacea Brébisson
Pinnularia biceps Gregory
Stauroneis amphicephala Kützing
Stauroneis phoenicenteron
Stauroneis smithii Grunow
Tabellaria flocculosa
Wales (Dyfed) Haverfordwest; "Havorfordwest, Angleterre"
Van Heurck 67
Navicula brebissonii
Navicula mesolepta Ehrenberg
Nitzschia linearis var. tenuis Grunow
Germany (Schleswig-Holstein) Wilhelmshütte; "Wilhelmshütte, Allemagne"
Van Heurck 68
Epithemia gibba
Epithemia zebra
Navicula legumen Ehrenberg f. major
Navicula limosa
Navicula undata A. Schmidt
Navicula viridis
Nitzschia linearis
Belgium (Luxembourg) Laviot; "Laviot, Belgique"
Van Heurck 69
Navicula humilis Donkin
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode, Bruxelles (Belgique)"
Van Heurck 70
Navicula binodis W. Smith
Navicula costulata Grunow
Navicula cyprinus (Ehrenberg) W. Smith
Navicula digitoradiata var. striolata Grunow
Navicula digitoradiata Gregory [cf.]
Navicula exigua Gregory
Navicula gastrum var. exigua
Navicula humilis Donkin
Navicula menisculus Schumann var. [unnamed]
Navicula reinhardtii Grunow [cf.] [as "reinhardti"]
Navicula reinhardtii var. gracilior Grunow
Stauroneis smithii Grunow
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître, Belgique"
Van Heurck 71
Navicula trevelyana Donkin
Belgium; "Belgique" [on printed cards]
Great Britain; "Angleterre" [on slide label]
Van Heurck 72
Navicula cancellata Donkin
Great Britain; "Angleterre"
Van Heurck 73
Actinoptychus undulatus
Amphiprora didyma
Amphiprora lepidoptera var. [unnamed]
Amphora belgica Grunow
Amphora ostrearia
Amphora ostrearia var. belgica
Auliscus sculptus
Campylosira cymbelliformis Grunow
Coscinodiscus radiatus
Cymatosira belgica
Hantzschia marina
Hantzschia virgata
Hyalodiscus stelliger J.W. Bailey
Lithodesmium undulatum
Navicula angularis
Navicula cancellata Donkin [cf.]
Navicula clepsydra [cf].
Navicula cruciformis Donkin
Navicula granulata
Navicula humerosa
Navicula lyra var. [unnamed]
Navicula pectinalis Brébisson
Navicula rectangula Gregory
Navicula retusa Brébisson [cf.]
Navicula subretusa Grunow
Navicula trevelyana
Nitzschia spathulata
Nitzschia thermalis var. littoralis
Odontella aurita var. minima
Odontella rhombus
Pleurosigma delicatulum
Raphoneis amphiceros
Raphoneis belgica
Raphoneis surirella Grunow
Stauroneis gregorii (Ralfs) [Van Heurck]
Triceratium favus
Belgium (West-Vlaanderen)Blankenberge; "Lavage de sable de la Plage à Blankenberghe, Belgique"
Van Heurck 74
Epithemia argus
Mastogloia lacustris Grunow
Mastogloia smithii var. lacustris
Mastogloia spp.
Melosira arenaria
Navicula hebes Ralfs
Navicula oblonga
Nitzschia denticula Grunow
Great Britain; "Angleterre"
Van Heurck 75
Navicula affinis
Navicula firma Kützing f. minima
Navicula iridis var. firma
Navicula oblonga Kützing
Navicula sphaerophora Kützing
Belgium (Brabant) La Hulpe; ":La Hulpe, (Belg.)"
Van Heurck 76
Navicula elegans W. Smith
Navicula peregrina Kützing
Navicula pygmaea Kützing
Nitzschia palea var. [unnamed]
Wales (Dyfed) Haverfordwest; "Havorfordwest, (Angleterre)"
Van Heurck 77
Amphiprora vitrea W. Smith
Navicula cyprinus W. Smith
Navicula rostellata Kützing var. [unnamed]
Nitzschia sigma ["genuina"]
Plagiotropis vitrea W. Smith
Pleurosigma aestuarii
Stauroneis gregorii Ralfs
Stauroneis salinaStauroneis salina var. [unnamed]
Wales (Dyfed) Neyland; "Neyland, (Angleterre)"
Van Heurck 78
Cymbella amphicephala
Navicula affinis
Navicula amphisbaena
Navicula binodis
Navicula dubia (Ehrenberg) Gregory
Navicula humilis
Navicula lanceolata
Navicula limosa
Navicula menisculus var. [unnamed]
Navicula rheinhardtii Grunow
Nitzschia linearis
Nitzschia recta
Vanheurckia vulgaris (Thwaites) Van Heurck
Belgium (Brabant) La Hulpe; La Hulpe, (Belgique)"
Van Heurck 79
Navicula anglica
Navicula binodis
Navicula costulata Grunow
Navicula exigua Gregory
Navicula humilis
Navicula menisculus Schumann f. parva
Navicula reinhardtii Grunow var. gracilior
Nitzschia linearis
Nitzschia palea var. [unnamed]
Stauroneis smithii
Vanheurckia vulgaris (Thwaites)Van Heurck
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 80
Achnanthes lanceolata
Cocconeis pediculus
Cocconeis placentula
Colletonema neglectum Thwaites
Meridion circulare
Navicula gracilis Kützing
England ([?]) Gill Banks[?], Ulverstone; "Gills Banks, Ulverstone, (Angleterre)"
Van Heurck 81
Achnanthes lanceolata
Achnanthes lanceolata forms [unnamed]
Melosira crenulata var. ambigua Grunow
Melosira crenulata var. tenuis (Kützing)
Navicula atomoides Grunow
Navicula cincta Ehrenberg [on slide label]
Synedra minuscula Grunow
Czechoslovakia (Zapedocesky) Frantiskovy-Lazne; "Franzenbad (Bohême)" [on printed card listing]
Great Britain; "Angleterre" [on slide label]
Van Heurck 82
Navicula angusta
Navicula cincta f. minuta
Navicula gregaria Donkin [cf.]
Navicula phyllepta Kützing f. minor
Pleurosigma spenceri var. curvula Grunow
Belgium (West-Vlaanderen) Oostende; "Ostende, (Belgique)"
Van Heurck 83
Navicula amphisbaena
Navicula cincta Ehrenberg var. leptocephala Brèbisson
Belgium; "Belgique"
Van Heurck 84
Navicula radiosa Kützing
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître, (Belgique)"
Van Heurck 85
Navicula acuta W. Smith
Navicula gibba var. [unnamed]
Navicula limosa vars. [unnamed]
Navicula radiosa Kützing var. acuta
Belgium<; "Belgique" [on slide label only]
Van Heurck 86
Navicula rostellata Kützing
India (West Bengal); "Bengale"
Van Heurck 87
Navicula avenacea Brébisson
Navicula viridula Kützing var. avenacea Brèbisson
Belgium (Brabant) Schaerbeck; "Schaerbeeck, (Belgique)"
Van Heurck 88
Navicula cuspidata var. halophila
Navicula viridula var. slesvicensis Grunow
Nitzschia calida [cf.]
Nitzschia commutata Grunow
Nitzschia hybrida Grunow [cf.]
Nitzschia normanni Grunow
Surirella ovalis
Surirella ovata
England (Humberside) Stoneferry; "Stoneferry près Hull (Angleterre)"
Van Heurck 89
Cyclotella comta Ehrenberg var. [unnamed]
Cymatopleura solea
Navicula amphisbaena
Navicula cuspidata
Navicula radiosa
Navicula rhynchocephala Kützing [as "rynchocephala]"
Navicula viridis
Navicula viridula var. slesvicensis Grunow
Pleurosigma acuminatum (Kützing) Grunow
Scotland (Lothian) Duddingston Loch; "Duddington{[!] Loch, (Angleterre)"
Van Heurck 90
Navicula bottnica Grunow
Wales (Dyfed) Haverfordwest; "Havorfordwest, (Angleterre)"
Van Heurck 91
Melosira varians
Navicula cryptocephala Kützing var. intermedia Grunow
Navicula cryptocephala W. Smith [nec]
Navicula viridula Kützing var. [unnamed]
England (Devon) Teignmouth; "Teignmouth (Angleterre)"
Van Heurck 92
Navicula cryptocephala Kützing var. exilis Grunow
Navicula exilis Kützing
Navicula gregaria [cf.]
Belgium (Brabant) Laeken; "Laeken (Belgique)"
Van Heurck 93
Amphora proteus Gregory forms [unnamed]
Amphora salina W. Smith
Druridgia geminata
Hantzschia marina
Navicula ammophila Grunow
Navicula cancellata var. ammophila
Navicula clepsydra Donkin
Navicula granulata
Navicula gregaria Donkin
Navicula humerosa
Navicula palpebralis
Nitzschia spathulata
Orthoneis excentrica
England (Northumberland) Creswell; "Creswell (Northumberland, Angleterre)"
Van Heurck 94
Navicula pygmaea Kützing
Navicula salinarum Grunow
Germany (Schleswig-Holstein) Wedel; "Wedel, Holstein"
Van Heurck 95
Navicula cryptocephala var. exilis Grunow
Navicula humilis Donkin
Navicula lanceolata Kützing
Navicula lanceolata W. Smith [nec]
Nitzschia palea
Nitzschia recta Hartmann
Nitzschia vermicularis Kützing
Great Britain; "Angleterre"
Van Heurck 96
Navicula arenaria Donkin
Pleurosigma aestuarii
England (Northumberland) Hudon Sands; "Hudon Sands (Northumberland, Angleterre)"
Van Heurck 97
Cymbella gastroides
Eunotia gracilis Ehrenberg
Eunotia mondon
Eunotia praerupta
Gomphonema gracile Ehrenberg
Melosira crenulata var. [unnamed]
Navicula dactylus
Navicula iridis var. amphigomphus
Navicula major
Navicula mutica
Navicula semen W. Smith
Navicula viridis
Nitzschia spectabilis
Stauroneis acuta var. javanica
Stauroneis acuta var. maxima
Stauroneis phoenicenteron
Canada (Nova Scotia) North Mountains [?]; North mountains (Nouvelle-Ecosse)" [on printed card listing]
Great Britain; "Angleterre" [on slide label]
Van Heurck 98
Navicula anglica var. subcruciata Grunow
Navicula brevipes Gregory
Navicula clementis Grunow
Navicula crucicula var. protracta
Navicula exigua Gregory [cf.]
Navicula hungarica Grunow
Navicula protracta Grunow
Pinnularia pygmaea Ehrenberg
Surirella ovata var. patella Ehrenberg
England (Cheshire) Great Mols; "Great Mols (Cheshire, Angleterre)"
Van Heurck 99
Navicula gregaria Donkin
Navicula phyllepta Kützing
Navicula phyllepta Kützing forms [unnamed]
Nitzschia sigma var. diminuta
Nitzschia sigma var. rigula
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe (Belgique)"
Van Heurck 100
Amphora marina
Cocconeis dirupta
Cocconeis scutellum var. stauroneiformis
Coscinodiscus radiatus
Melosira sulcata
Navicula aspera
Navicula crabo Ehrenberg
Navicula didyma
Surirella fastuosa
Scotland (Strathclyde) Corrygills Point; "Carrieghills, Arran, (Angleterre)"
Van Heurck 101
Achnanthes brevipes
Amphiprora alata
Melosira borreri
Navicula didyma Ehrenberg
Nitzschia navicularis
Nitzschia sigma var. genuina
Synedra tabulata
Great Britain; "Angleterre"
Van Heurck 102
Mastogloia dansei var. elliptica
Mastogloia elliptica Grunow
Navicula constricta Grunow
Navicula cyprinus (Ehrenberg) W. Smith. [cf.]
Navicula didyma
Navicula digitoradiata Gregory [as "digito-radiata"]
Navicula donkinii O'Meara
Navicula donkinii A. Schmidt [nec]
Navicula fusca Gregory
Navicula interrutpa Kützing
Navicula musca Donkin
Navicula musca Gregory [nec]
Navicula peregrina vars. [unnamed]
Nitzschia vitrea
Scoliopleura tumida (Brébisson) Rabenhorst
England (Northumberland) Coquet River; "Coquet Mouth (Angleterre)"
Van Heurck 103
Amphiprora lepidoptera
Amphora cingulata Cleve
Campylodiscus thuretii
Hantzschia marina
Navicula aestiva Donkin
Navicula apiculata var. crucifera
Navicula apis A. Schmidt
Navicula apis Ehrenberg [nec]
Navicula apis Donkin [nec]
Navicula aspera
Navicula bombus Ehrenberg
Navicula cancellata Donkin
Navicula chersonensis var. apiformis Grunow
Navicula constricta Grunow
Navicula crabro var. aspera
Navicula didyma
Navicula forcipata
Navicula fusca Gregory
Navicula liber W. Smith
Navicula lineata Donkin
Navicula littoralis Donkin
Navicula palpebralis
Navicula smithii
Navicula smithii Brébisson var. [unnamed]
Navicula splendida
Plagiogramma gregorianum
Scotland (Strathclyde) The Cumbraes' "Lavage de sable marin de Cumbrae, (Angleterre)"
Van Heurck 104
Epithemia musculus
Navicula cyprinus vars. [unnamed]
Navicula didyma
Navicula digitoradiata
Navicula formosa
Navicula fusca Gregory
Navicula interrupta Kützing
Navicula smithii
Navicula westii W. Smith
Nitzschia sigma
Nitzschia vitrea Norman
Scoliopleura latestriata (Brébisson) Rabenhorst
Scoliopleura tumida (Brébisson) Rabenhorst
Scoliopleura westii W. Smith
England (Northumberland) Coquet River; "Coquet Mouth, (Angleterre)"
Van Heurck 105
Amphora humicola
Amphora normanni
Navicula oculata Brébisson
Nitzschia angustata [cf.]
Nitzschia delognei Grunow
Nitzschia linearis
Synedra [sp.]
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 106
Amphora ovalis var. affinis
Amphora pediculus
Fragilaria parasitica
Fragilaria [sp.]
Navicula elliptica Kützing
Navicula tenella Brébisson
Nitzschia linearis
Nitzschia sigmoidea
Synedra splendens
Belgium (Brabant) Bruxelles; "Bruxelles (Belgqiue)"
Van Heurck 107
Cymbella cymbiformis var. parva
Cymbella parva W. Smith
Navicula elliptica Kützing var. oblongella
Navicula radiosa
Surirella angusta
England (Oxfordshire) Thames River; "Thames (Oxford) Angleterre"
Van Heurck 108
Navicula hennedyi W. Smith f. maxima
South America; "Amèrique du Sud"
Van Heurck 109
Navicula lyra Ehrenberg f. major
Germany (Schleswig-Holstein) Kiel; "Kiel (Prusse)"
Van Heurck 110
Achnanthes exilis
Achnanthes minutissima
Amphora ovalis var. affinis
Cocconeis placentula
Cyclotella kuetzingiana
Denticula tenuis
Navicula elliptica
Navicula tuscula Ehrenberg
Nitzschia angustata vars. [unnamed]
Stauroneis punctata Kützing
Staurosira harrissonii
Staurosira mutabilis
Belgium (Luxembourg) Orval; "Orval (Belgique)"
Van Heurck 111
Amphora ovalis var. [unnamed]
Hantzschia elongata
Navicula cincta Ehrenberg
Navicula crucicula W. Smith
Navicula cuspidata var. halophila
Navicula elliptica
Navicula hebes Ralfs var. minor
Navicula limosa
Navicula limosa f. sporangialis
Navicula major
Navicula peregrina f. [unnamed]
Navicula slesvicensis Grunow
Navicula viridis
Navicula viridis var. [unnamed]
Nitzschia hybrida GrunowNitzschia vitrea Norman
Surirella ovata
England (Humberside) Stoneferry; "Stoneferry près Hull, Yorkshire, (Angleterre)"
Van Heurck 112
Navicula bulnheimii var. belgica Grunow
Navicula mutica Kützing
Nitzschia incrustans Grunow
Nitzschia sigma var. diminuta
Belgium (West-Vlaanderen) Oostende; "Sur un morceau de bois, Ostende (Belgique)"
Van Heurck 113
Navicula mutica Kützing var. goeppertiana
Belgium (Brabant) Laeken; "Laeken, (Belgique)"
Van Heurck 114
Navicula clepsydra Donkin
England, Goswich, Holy Island; "Sables de Goswich, Holy Island, Angleterre"
Van Heurck 115
Actinoptychus undulatus
Amphiprora didyma W. Smith
Amphiprora pusilla Gregory
Amphora salina W. Smith
Hantzschia marina
Hantzschia virgata
Hantzschia vivax
Navicula ammophila Grunow
Navicula angulosa Gregory
Navicula arenicola Grunow
Navicula cancellata Donkin
Navicula granulata
Navicula humerosa
Navicula hyalosira Cleve
Navicula hyalosira Cleve var. minor
Navicula lineata Donkin
Navicula northumbrica
Navicula palpebralis Brébisson
Navicula stauntonii Grunow
England (Northumberland) Creswell; "Creswell (Angleterre)
Van Heurck 116
Navicula humerosa Brébisson
England (Merseyside) Liverpool; "Liverpool (Angleterre)"
Van Heurck 117
Navicula didyma
Navicula marina Ralfs
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 118
Achnanthes coarctata
Hantzschia amphioxys
Melosira roeseana var. [unnamed]
Navicula brebissonii var. minuta
Navicula mutica var. cohnii Grunow
Navicula pusilla W. Smith
Wales (Dyfed) Haverfordwest; Haverfordwest (Angleterrre)"
Van Heurck 119
Navicula cuspidata Kützing
England (Yorkshire) Harrowgate; "Harrowgate (Angleterre)"
Van Heurck 120
Navicula ambigua Ehrenberg
Navicula cuspidata
Navicula hungarica Grunow
Navicula pygmaea Kützing [as "pymaea]"
Navicula rhynchocephala var. [unnamed]
Navicula salinarum Grunow
Navicula slesvicensis Grunow
England (Humberside) Stoneferry; "Stoneferry près Hull, (Angleterre)"
Van Heurck 121
Hantzschia amphioxys
Navicula ambigua f. craticularis
Navicula brebissonii var. bicuneata
Navicula brebissonii var. subcuneata Grunow
Austria (Niederösterreich) Berndorf; "Berndorf près Vienne, (Autriche)"
Van Heurck 122
Campylodiscus clypeus
Navicula bohemica
Navicula bohemica var. fossilis
Navicula hungarica
Navicula sculpta Ehrenberg
Navicula sphaerophora v. biceps (Ehrenberg)
Navicula viridis
Hungary (Heves) Eger; "près Egra, Bohême (Fossile)"
Van Heurck 123
Amphora ovalis var. affinis Kützing
Navicula sphaerophora Kützing
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode, Bruxelles, (Belgique)"
Van Heurck 124
Eunotia pectinalis var. undulata
Navicula serians Kützing
England (Humberside) Edgefield; "Edgefield, près Hull, (Angleterre)"
Van Heurck 125
Navicula serians var. brachysira Brébisson
Peronia erinacea Brébisson & Arnott
Tabellaria flocculosa
Belgium (Namur) Cornimont; "Cornimont (Belgique)"
Van Heurck 126
Navicula falaisensis Grunow
Navicula serians var. brachysira f. minuta
Tabellaria flocculosa
Belgium (Luxembourg) Bouillon; "Bouillon, (Belgique)"
Van Heurck 127
Achnanthidium flexellum Brébisson
Cymbella affinis var. truncata Gregory
Cymbella delicatula Kützing
Cymbella subaequalis var. incerta Grunow
Denticula tenuis var. frigida
Gomphonema intricatum f. [unnamed]
Navicula exilis Grunow
Nitzschia denticula Grunow f. major
Synedra amphicephala Kützing
Great Britain ([?) Canlochlan [?] ; "Canlochan[!](Angleterre)"
Van Heurck 128
Achnanthes trinodis Grunow
Cymbella delicatula Kützing
Cymbella helvetica var. [unnamed]
Cymbella obtusa Gregory var. diminuta Grunow
Navicula falaisensis var. lanceola Grunow
Navicula obtusa var. diminuta Grunow
Navicula zellensis Grunow
Nitzschia denticula
Nitzschia sinuata
Scotland (Lothian) Roslin; "Roslin, (Angleterre)"
Van Heurck 129
Navicula amphisbaena Bory
Poland (Wroclaw) Strzelin; "Strehlen (Silésie)"
Van Heurck 130
Hantzschia amphioxys Grunow
Navicula salinarum Grunow
Navicula subsalina Donkin
Navicula viridula var. slesvicensis Grunow
Pleurosigma spenceri var. [unnamed]
Surirella ovata var. [unnamed]
Belgium (Antwerpen) Austruweel; "Austruweel près d'Anvers (Belgique)"
Van Heurck 131
Cymbella cistula
Cymbella cymbiformis f. minor
Cymbella delicatula
Epithemia argus
Epithemia gibba
Navicula elliptica
Navicula hyalosira Cleve
Navicula hyalosira Cleve var. minor
Navicula oblonga
Navicula patula W. Smith
Navicula patula Kützing
Navicula radiosa
Navicula vulpina Kützing
Nitzschia angustata
Nitzschia denticula
Nitzschia sinuata
Staurosira harrisonii
Synedra delicatissima var. [unnamed]
Synedra splendens var. [unnamed]
Great Britain ([?]) Finnety [?]; "Finnety, (Angleterre)"
Van Heurck 132
Navicula formosa var. liburnica Grunow
Germany (Schleswig-Holstein); "Sleschwig"
Van Heurck 133
Navicula permagna J. W. Bailey f. parva
Germany (Schleswig-Holstein)' "Sleschwig[!], Allemagne"
Van Heurck 134
Navicula limosa Kützing
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 135
Navicula affinis Ehrenberg
Navicula firma var. [unnamed]; ["oblique striata"]
Poland (Silesia); "Silésie"
Van Heurck 136
Navicula cruciformis Donkin
Navicula cyprinus
Navicula liber W. Smith
Navicula retusa
Nitzschia acuminata
Pleurosigma strigosum
Stauroneis africana Cleve var. acuminata Grunow
Stauroneis amphioxys Gregory
Stauroneis gregorii Ralfs[cf.]
Stauroneis salina W. Smith
England (Norfolk) Wells; "Wells, Norfolk, (Angleterre)"
Van Heurck 137
Cymbella americana A. Schmidt f. minor
Eunotia monodon Ehrenberg f. [unnamed]
Eunotia pectinalis var. macilenta Grunow
Gomphonema insigne Gregory var. [unnamed]
Navicula americana Ehrenberg
Navicula brebissonii [cf.]
Navicula dactylus (Ehrenberg) Ralfs var. [unnamed]
Navicula icostauron (Ehrenberg) O'Meara
Navicula major vars. [unnamed]
Navicula nobilis
Navicula viridis [cf.]
Nitzschia spectabilis (Ehrenberg) [Ralfs]
Stauroneis lanceolata Ehrenberg var. [unnamed]
Stauroneis phoenicenteron f. [unnamed]
United States (New York) Tarrytown; "Dépôt fossile de Torreytown[!] (New-York); Etats Unis"
Van Heurck 138
Achnanthes gibberula var. angustior Grunow
Achnanthes lanceolata f. minuta
Navicula bacillaris Gregory var. thermalis
Navicula cincta Ehrenberg
Nitzschia hybrida Grunow
Nitzschia vitrea Norman
Germany (Baden-Württemberg) Bad Canstatt; "Source minérale à Canstatt près Stuttgart"
Van Heurck 139
Achnanthes linearis
Achnanthes pusilla Grunow
Encyonema gracile var. lineata (W. Smith) Grunow
Encyonema lunula [as "lunula-ventricosum]"
Encyonema ventricosum [as "lunula-ventricosum]"
Fragilaria virescens [as ""Fragillaria""]
Fragilaria virescens var. exigua Grunow [as "Fragillaria""]
Gomphonema gracile var. acuta
Navicula angusta Grunow
Navicula cocconeiformis Gregory
Navicula divergens var. [unnamed]
Navicula elliptica var. minor
Navicula falaisensis Grunow var. substauroneiformis
Navicula lepida Gregory
Navicula mesolepta
Navicula mesotyla Schumann [cf.]
Navicula mesotyla Ehrenberg [nec]
Navicula undulata Gregory var. subundulata Grunow
Navicula viridis f. major
Nitzschia perpusilla Rabenhorst var. [unnamed]
Odontidium mesodon
Surirella linearis W. Smith
Tabellaria flocculosa
Vanheurckia rhomboides var. crassinervis
Scotland (Grampian) Lochnagar; "Loch-na-gar (Angleterre)"
Van Heurck 140
Achnanthes lanceolata var. [unnamed]
Navicula exilissima Grunow
Navicula seminulum Grunow
Nitzschia amphibia Grunow
Nitzschia debilis Arnott
Nitzschia debilis Kützing [nec]
Nitzschia sauteriana Grunow
Belgium (Brabant) Groenendael; "Groenendael (Belgique)"
Van Heurck 141
Navicula minima Grunow var. [unnamed]
Belgium (Brabant) Bruxelles; " dans une caraffe, Bruxelles (Belgique)"
Van Heurck 142
Amphora perpusilla Grunow
Encyonema ventricosum f. perminuta
Gomphonema angustatum f. parvula
Gomphonema olivaceum f. parva
Navicula perpusilla Grunow
Navicula seminulum Grunow
Nitzschia fonticola Grunow var. [unnamed]
Rhoicosphenia curvata
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 143
Navicula muralis Grunow
Nitzschia communis var. abbreviata Grunow
Nitzschia communis var. obtusa Grunow
Great Britain; "Angleterre"
Van Heurck 144
Achnanthes minutissima f. perminuta
Achnanthes minutissima var. cryptocephala Grunow
Navicula pelliculosa Brébisson
France (Calvados) Falaise; "Falaise, France"
Van Heurck 145
Achnanthes coarctata
Achnanthes lanceolata
Diadesmis biceps Arnott
Melosira roeseana var. [unnamed]
Navicula contenta Grunow
Navicula mutica
Navicula mutica var. [unnamed]
Navicula mutica var. quinquenodis Grunow
Navicula trinodis W. Smith
Navicula trinodis W. Smith var. biceps
Nitzschia debilis Arnott
Nitzschia sauteriana Grunow
Stauroneis ventricosa Kützing
Tryblionella debilis Arnott
Belgium (Brabant) Groenendael; "Groenendael, (Belgique)"
Van Heurck 146
Diadesmis gallica Brébisson
Navicula gallica Brébisson
Belgium (Brabant) Bruxelles; "Bruxelles"
Van Heurck 147
Achnanthes coarctata
Achnanthes lanceolata
Diadesmis flotoviana Grunow
Diadesmis flotoviana Grunow f. [unnamed]
Melosira roeseana Rabenhorst
Melosira spinosa
Navicula borealis
Navicula contenta Grunow
Navicula flotoviana Grunow
Navicula flotoviana Grunow f. [unnamed]
Navicula mutica var. undulata
Navicula pusilla
France (Orne) Saint Aubert; "Entre les mousses d'un rocher à St-Aubert (Dept de l'Orne) France"
Van Heurck 148
Navicula atomus Kützing
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 149
Brebissonia boeckii Grunow
Nitzschia sigma var. rigida
Nitzschia spp.
Synedra affinis
Synedra pulchella
Great Britain ([?]) Findham [?]; "Marais saumâtre à Findham (Angleterre)"
Van Heurck 150
Schizonema crucigera W. Smith
Synedra arcus
England (Merseyside) Liverpool; "London graving dock à Liverpool, (Angleterre)"
Van Heurck 151
Biddulphia aurita
Melosira borreri
Schizonema grevillei C. Agardh
Wales (Dyfed) Neyland; "Neyland, (Angleterre)"
Van Heurck 152
Coscinodiscus excentricus forms [unnamed]
Schizonema ramossissimum C. Agardh var. [unnamed]
Schizonema smithii Harvey
Schizonema smithii C. Agardh [nec]
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 153
Schizonema smithii C. Agardh
France (Calvados); "Côtes du Calvados (France)"
Van Heurck 154
Schizonema smithii C. Agardh
Colletonema lacustre C. Agardh
Colletonema palustre C. Agardh
Great Britain; "Angleterre"
Van Heurck 155
Berkeleya micans (Lyngbye) Grunow
Italy (Veneto) Venice; "Venise (Italie)"
Van Heurck 156
Berkeleya dillwynii (C. Agardh) Grunow
Great Britain; "Angleterre"
Van Heurck 157
Berkeleya rutilans (C. Agardh) Grunow
France (Morbihan); "Morbihan (France)"
Van Heurck 158
Berkeleya rutilans var. viridis
France (Manche) Iles de Chausey; "Iles Chausey (France)"
Van Heurck 159
Navicula cryptocephala
Navicula serians
Vanheurckia rhomboides (Ehrenberg) Brébisson
Vanheurckia rhomboides Brébisson
Scotland (Grampian) Bemachie; "Bemachie, Aberdeenshire (Angleterre)"
Van Heurck 160
Amphipleura lindheimeri var. truani
Amphora bergrenii Cleve
Encyonema gracile Rabenhorst
Navicula leptogongyla (Ehrenberg) Grunow [cf.] f. minor
Navicula serians var. curta Grunow
Surirella constricta Ehrenberg
Surirella constricta W. Smith [nec]
Vanheurckia rhomboides (Ehrenberg) Brébisson var. gracilis
New Zealand (Canterbury) Arthurs Pass; "Arthur's Pass, Canterbur (Nouvelle-Zélande) à 3000 pieds d'élévation"
Van Heurck 161
Eunotia exigua var. [unnamed]
Eunotia lunaris
navicula appendiculata var. irrorata Grunow f. minuta
Navicula bisulcata Lagerstedt
Navicula hilseana Janisch
Tabellaria flocculosa
Vanheurckia crassinervia Brébisson
Vanheurckia rhomboides var. crassinervis
Scotland (Dumfries & Galloway) Crofthead; "près Crofthead (Angleterre)"
Van Heurck 162
Eunotia incisa var. [unnamed]
Eunotia lunaris
Tabellaria flocculosa
Vanheurckia rhomboides var. crassinervia
Vanheurckia viridula Brébisson
Scotland (Central) Ben Lomond; "Ben Lomond (Angleterre)"
Van Heurck 163
Vanheurckia vulgaris (Thwaites)Van Heurck
Belgium (Luxembourg) Rochehaut ; "Rouchehaut (Belgique)"
Van Heurck 164
Amphipleura pellucida Kützing
Cymbella cistula
Encyonema ventricosum
Gomphonema angustatum
Gomphonema olivaceum
Melosira crenulata
Nitzschia dissipata
Nitzschia linearis
Nitzschia palea
Nitzschia subtilis
Synedra arcus Kützing
Synedra subaequalis
Synedra ulna var. subaequalis
Belgium (Brabant) Rouge Cloître, "Rouge-Cloître (Belgique)"
Van Heurck 165
Amphipleura lindheimeri Grunow var. oregonica Grunow
Amphipleura lindheimeri Grunow var. truani Van Heurck
Spain; "Espagne" [on slide label only]
Van Heurck 166
Okedenia inflexa Eulenstein
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 167
Amphora cingulata Cleve
Amphora elegans Gregory
Donkinia recta
Navicula cancellata
Navicula cruciformis
Navicula rectangularis
Navicula retusa
Nitzschia spathulata [as "spathulatha"]
Toxonidea insignis Donkin
Great Britain; "Angleterre"
Van Heurck 168
Pleurosigma angulatum W. Smith
France; "France"
Van Heurck 169
Navicula arenaria
Navicula cyprinus
Pleurosigma balticum
Pleurosigma speciosum W. Smith
Pleurosigma strigosum W. Smith
England (Essex) Harwich; "Harwich (Angleterre)"
Van Heurck 170
Pleurosigma angulatum [cf.]
Pleurosigma quadratum W. Smith var. [unnamed]
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 171
Plagiotropis vitrea
Pleurosigma acuminatum W. Smith
Pleurosigma acuminatum Kützing [nec]
Pleurosigma aestuarii W. Smith
Pleurosigma brebissonii [cf.]
Pleurosigma delicatulum
Pleurosigma scalprum Grunow [cf.]
Pleurosigma scalprum var. gallica Grunow
Pleurosigma wansbeckii Donkin
Stauroneis salina W. Smith var. [unnamed]
Surirella gemma
France; "France"
Van Heurck 172
Pleurosigma elongatum W. Smith
Pleurosigma strigilis
England (Essex); "Essex (Angleterre)"
Van Heurck 173
Amphiprora alata
Melosira borreri
Melosira nummuloides
Nitzschia hungarica
Pleurosigma delicatulum [cf.]
Pleurosigma intermedium W. Smith
Synedra affinis
Synedra tabulata
England (Essex) East Tilbury; "East Tilbury (Angleterre)"
Van Heurck 174
Plagiotropis vanheurckii [as "Plagiotroopis"]
Pleurosigma aestuarii W. Smith f. major
Pleurosigma affine Grunow f. minor
Pleurosigma affine
Pleurosigma normanni Ralfs
Rhaphoneis amphiceros
Sample from the Walker Arnott Collection
Belgium (Brabant) Blakenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 175
Pleurosigma strigilis W. Smith
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 176
Pleurosigma formosum W. Smith
Great Britain; "Angleterre"
Van Heurck 177
Pleurosigma rigidum W. Smith
Brazil; "Brésil"
Van Heurck 178
Pleurosigma balticum var. beta W. Smith
Pleurosigma brebissonii Grunow
Pleurosigma hippocampus W. Smith
England (London) Woolwich; "Woolwich (Angleterre)"
Van Heurck 179
Pleurosigma balticum W. Smith
France (Calvados) Courseulles-sur-Mer; "Courceules[!] (France)"
Van Heurck 180
Pleurosigma acuminatum (Kützing) Grunow
Pleurosigma lacustre W. Smith
Scotland (Strathclyde) Ardeer; "Ardeen[!] Quarry près Saltcoats, (Angleterre)"
Van Heurck 181
Amphora ovalis
Amphora pediculus
Fragilaria elliptica
Navicula cardinalis
Navicula cryptocephala
Navicula radiosa
Pleurosigma attenuatum (Kützing) W. Smith
Pleurosigma attenuatum Kützing
Staurosira elliptica
Belgium (Brabant) Bruxelles
Van Heurck 182
Cymatopleura solea
Navicula affinis
Navicula viridis
Pleurosigma kuetzingii Grunow [cf.] [as "kützingii"]
Pleurosigma spenceri W. Smith var. acutiuscule Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 183
Amphora perpusilla Grunow
Colletonema neglectum
Melosira arenaria
Navicula gracilis<br> Navicula radiosa
Pleurosigma spenceri W. Smith var. nodiferum Grunow
Rhoicosphenia curvata
Belgium (Brabant) Bruxelles; "Bruxelles, (Belgqiue)"
Van Heurck 184
Pleurosigma spenceri var. curvula Grunow
Northern Ireland (Antrim[?]) Queen's Island, Belfast Bay; "Queen's Island, Belfast Bay, (Irlande)"
Van Heurck 185
Amphora ovalis var. affinis
Navicula hungarica Grunow
Navicula peregrina
Navicula rhynchocephala Kützing
Nitzschia hungarica
Pleurosigma spenceri var. smithii Grunow
Surirella ovata
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 186
Pleurosigma kuetzingii Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 187
Pleurosigma balticum var. beta W. Smith
Pleurosigma brebissonii Grunow
Pleurosigma scalprum Ralfs
Pleurosigma scalprum Gaillon [nec]
France; "France"
Van Heurck 188
Navicula cincta f. minuta
Navicula lanceolata Kützing var. phyllepta Kützing
Navicula phyllepta Kützing var. [unnamed]
Pleurosigma brebissonii Grunow
Pleurosigma spenceri
Belgium (West-Vlaanderen) Oostende; "Ostende (Belgique)"
Van Heurck 189
Amphora ovalis var. affinis
Cocconeis placentula
Colletonema neglectum
Cymbella cistula
Cymbella ehrenbergii
Cymbella gastroides
Cymbella lanceolata
Cymbella tumida
Encyonema caespitosum
Epithemia gibba
Epithemia sorex
Epithemia zebra
Gomphonema constrictum
Melosira crenulata var. tenuis
Melosira granulata
Melosira tenuis
Melosira varians
Navicula amphisbaena
Navicula cryptocephala
Navicula elliptica
Navicula gracilis
Navicula humilis
Navicula menisculus
Navicula radiosa
Navicula sphaerophora
Nitzschia acuminata [as "Nitszchia"]
Nitzschia dissipata var. media Hantzsch [as "Nitszchia"]
Nitzschia levidensis [as "Nitszchia"]
Nitzschia littoralis [as "Nitszchia"]
Nitzschia media Hantzsch [as "Nitszchia"]
Nitzschia subtilis [as "Nitszchia", as "subtiles"]
Pleurosigma parkerii Harrisson
Rhoicosphenia curvata
Staurosira brevistriata var. [unnamed]
Staurosira construens
Staurosira intermedia
Staurosira mutabilis
Staurosira venter var. venter
Synedra longissima
Synedra splendens
Synedra ulna
Tryblionella littoralis
Belgium (Antwerpen) Antwerp; "Etang du Parc à Anvers (Belgique)"
Van Heurck 190
Pleurosigma angulatum var. undulata Grunow
Pleurosigma fasciola W. Smith f. major
Surirella gemma
Northern Ireland (Antrim[?) Queen's Island, Belfast Bay' "Queen's Island, Belfast Bay, (Irlande), sur un mur"
Van Heurck 191
Navicula gregaria
Navicula pygmaea
Navicula salinarum
Nitzschia sigma var. [unnamed]
Pleurosigma fasciola W. Smith f. minor
Pleurosigma spenceri var. peisonis Grunow
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 192
Nitzschia sigma var. diminuta
Nitzschia sigma var. rigidula
Pleurosigma eximium (Brébisson) Van Heurck
Pleurosigma eximium Brébisson
England (Humberside) Stallingborough; "Stallingborough, près Great Grimsby, (Angleterre)"
Van Heurck 193
Amphiprora decussata
Amphiprora didyma
Amphiprora pusilla
Donkinia recta (Donkin) Grunow
Donkinia recta Grunow
Pleurosigma marinum Donkin
Toxonidea insignis
England (Northumberland); "Northunmberland (Angleterre)"
Van Heurck 194
Amphiprora alata (Ehrenberg) Kutaing
Amphiprora alata Kützing
Nitzschia sigma var. genuina
Pleurosigma angulatum
Great Britain; "Angleterre"
Van Heurck 195
Achnanthes hungarica
Amphiprora paludosa W. Smith
Amphora veneta
Cocconeis placentula var. [unnamed]
Diatoma elongatum
Gomphonema montanum
Gomphonema subclavatum
Navicula pannonica
Navicula protracta
Navicula radiosa
Navicula rhynchocephala
Navicula salinarum
Navicula slesvicensis
Nitzschia palea
Synedra affinis
Synedra pulchella
Belgium (Antwerpen) Austruweel; "Austruweel près d'Anvers )Belgique)"
Van Heurck 196
Amphiprora lepidoptera Gregory
Amphora cingulata Cleve
Coscinodiscus excentricus
Coscinodiscus radiatus
Navicula aestiva Donkin
Navicula apiculata var. crucifera Grunow
Navicula arenaria
Navicula cancellata Donkin
Navicula cruciformis Donkin
Navicula didyma
Navicula lyra
Navicula rectangula Gregory
Navicula suborbicularis (Gregory) Donkin
Scotland (Strathclyde) The Cumbraes; "Cumbrae, (Angleterre)"
Van Heurck 197
Plagiotropis vanheurckii Grunow
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe[!], (Belgique)"
Van Heurck 198
Plagiotropis elegans W. Smith
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 199
Plagiotropis mediterranea Grunow
United States (California); "Californie"
Van Heurck 200
Scoliopleura tumida (Brébisson) Rabenhorst
Scoliopleura tumida Brébisson
France
Van Heurck 201
Scoliopleura convexa
Scoliopleura latestriata (Brébisson) Grunow
France
Van Heurck 202
Gomphonema herculeanum Ehrenberg
United States, Lake Erie ; "Lac Erié, Amér[ique] Sept[entrionale]"
Van Heurck 203
Cymbella affinis
Cymbella helvetica
Encyonema caespitosum
Gomphonema geminatum C. Agardh
Scotland (Strathclyde) Gourock; "Gourock (Angleterre)"
Van Heurck 204
Encyonema ventricosum
Encyonema ventricosum var. lunula
Encyonema ventricosum var. minuta
Gomphonema constrictum Ehrenberg
Nitzschia linearis
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 205
Cocconeis placentula
Cymatopleura solea
Cymbella cistula var. [unnamed]
Encyonema ventricosum
Epithemia sorex
Gomphonema capitatum Ehrenberg f. curta
Gomphonema constrictum var. capitatum
Gomphonema constructum var. capitatum f. curta Gomphonema parvulum
Navicula cryptocephala
Staurosira mesolepta
Synedra splendens f. [unnamed]; [as "formae breviores"]
Synedra ulna var. splendens ["formae breviores"]
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 206
Gomphonema eriense Grunow
United States, Lake Erie; "Lac Erié, Amér[ique] Sept[entrionale]"
Van Heurck 207
Amphora pediculus (Kützing) Grunow
Gomphonema augur Ehrenberg
Melosira varians
Navicula seminulum Grunow
Nitzschia amphibia var. acutiuscula
Nitzschia dissipata (Kützing) Grunow
Synedra tenera W. Smith
Belgium (Brabant) Schaerbeek, near Brussels; Schaerbeeck[!], près Bruxelles (Belgique)"
Van Heurck 208
Gomphonema turris Ehrenberg
New Zealand; "Nouvelle Zèlande"
Van Heurck 209
Gomphonema subclavatum Grunow
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 210
Achnanthes minutissima
Achnanthes minutissima var. cryptocephala
Cymbella affinis
Cymbella helvetica
Cymbella leptoceros Kützing [as "leptoceras"]
Cymbella leptoceros [nec] Ehrenbergf f. curta [as "leptoceras"]
Cymbella microcephala Grunow
Gomphonema commutatum Grunow var. obliqua
Gomphonema constrictum var. [unnamed]
Gomphonema parvulum
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 211
Epithemia gibberula var. rupestris
Gomphonema commutatum Grunow
Gomphonema commutatum Grunow var. obliqua
Gomphonema gracile Ehrenberg
Gomphonema gracile Ehrenberg var. aurita A. Braun
Navicula alpestris [cf.]
Navicula bogotensis [cf.]
Navicula divergens [cf.]
Navicula elliptica f. minor
Navicula perpusilla Grunow
Navicula schumanni [cf.]
Navicula stomatophora Grunow
Navicula stomatophora Grunow f. minor
Navicula viridis var. commutata Grunow
Orthosira dickiei
Scotland; "Ecosse"
Van Heurck 212
Gomphonema vibrio Ehrenberg
Seychelles, Mahe; "Mahé (Archipel des Seychelles)"
Van Heurck 213
Cocconeis pediculus
Gomphonema intricatum Kützing var. pumila Grunow
Nitzschia denticula
Synedra splendens
Synedra ulna var. splendens
England (Wiltshire) Devizes; "Devizes (Angleterre)"
Van Heurck 214
Gomphonema angustatum Kützing
Germany; "Allemagne"
Van Heurck 215
Achnanthes lanceolata
Gomphonema angustatum
Gomphonema angustatum var. sarcophagus Gregory
Great Britain; "Angleterre"
Van Heurck 216
Gomphonema angustatum var. producta Grunow
Belgium (Namur) Vresse; "Vresse (Belgique)"
Van Heurck 217
Gomphonema angustatum
Gomphonema micropus Kützing
Navicula avenacea Brébisson
Navicula radiosa
Scotland (Strathclyde) Glasgow; "Glasgow (Ecosse)"
Van Heurck 218
Amphora pediculus
Gomphonema micropus Kützing var. minor Grunow
Gomphonema parvulum
Navicula atomoides
Navicula seminulum
Nitzschia communis
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 219
Encyonema gracile
Eunotia impressa var. angusta
Gomphonema acuminatum
Gomphonema parvulum Kützing
Gomphonema parvulum (Kützing)[Kützing?] var. exilissima Grunow
Navicula aponina Kützing
Navicula brachysira [cf.]
Navicula radiosa
Synedra amphicephala Kützing
Synedra radians Kützing
Scotland (Strathclyde) Arran; "Arran (Ecosse)"
Van Heurck 220
Amphipleura pellucida
Cocconeis pediculus
Cymbella cistula
Encyonema ventricosum
Gomphonema commutatum var. obliqua
Gomphonema constrictum
Gomphonema olivaceum Ehrenberg
Navicula radiosa
Nitzschia linearis
Synedra arcus
Synedra deliacatissima
Synedra radians
Belgium (Brabant) Rouge Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 221
Gomphonema balticum Cleve
Baltic Sea; "Mer Baltique"
Van Heurck 222
Gomphonema exiguum Kützing var. pachycladium
Rhoicosphenia curvata var. marina
Synedra affinis var. fasciculata
Synedra affinis var. [unnamed]
France (Calvados) Port-en-Bessin; "Port-en-Bassin[!] (France)"
Van Heurck 223
Cocconeis pediculus
Rhoicosphenia curvata Grunow
Germany; "Allemagne"
Van Heurck 224
Grammatophora marina var. lyngbei Grunow
Rhoicosphenia curvata Grunow var. marina
Great Britain ([?]) Hambro Head; "Hambro Head (Angleterre)"
Van Heurck 225
Achnanthidium flexellum Brébisson
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 226
Achnanthes brevipes C. Agardh
Germany; "Allemagne"
Van Heurck 227
Achnanthes brevipes C. Agardh forms [unnamed]
Achnanthes subsessilis [cf.]
England (Devon); Teignmouth; "Teignmouth (Angleterre)"
Van Heurck 228
Achnanthes longipes C. Agardh
Baltic Sea; "Mer Baltique"
Van Heurck 229
Achnanthes coarctata Brébisson
Hantzschia amphioxys
Melosira roeseana
Navicula contenta
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 230
Achnanthes brevipes
Achnanthes longipes
Achnanthes subsessilis Ehrenberg
Melosira nummuloides
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 231
Achnanthes parvula Kützing
[Sample contains "Frustules"]
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 232
Achnanthes parvula Kützing
[Sample contains "Valves"]
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 233
Achnanthes delicatula (Kützing) Grunow
Epithemia succincta Brébisson
Mastogloia dansei
Navicula neglectum
Nitzschia hungarica Grunow
Schizonema neglectumSynedra affinis var. [unnamed]
Synedra pulchella var. [unnamed]
Synedra tabulata
England (Humberside) Broomfleet, near Kingston-upon-Hull; "Bromfleet[!], près Hull, (Angleterre)"
Van Heurck 234
Achnanthes lanceolata Grunow
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode (Belgique)"
Van Heurck 235
Achnanthes lanceolata var. dubia Grunow f. minuta
Nitzschia frustulum var. minutula Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 236
Achnanthes biasolettiana Grunow var. perminuta [as "Achnantes"]
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 237
Achnanthes minutissima Kützing var. cryptocephala
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 238
Achnanthes sinuata (Kützing) Grunow
Germany; "Allemagne"
Van Heurck 239
Orthoneis splendida (Gregory) Grunow
Japan; "Japon"
Van Heurck 240
Orthoneis fimbriata (Brightwell) Grunow
Mediterranean Sea; "Mer Méditerranée"
Van Heurck 241
Grammatophora oceanica var. macilenta
Grammatophora serpentina
Orthoneis binotata Grunow
Synedra gaillonii
Great Britain; "Angleterre"
Van Heurck 242
Campyloneis grevillei Grunow
Cocconeis scutellum
Grammatophora oceanica
Grammatophora serpentina
Navicula aspera
Orthoneis binotata Grunow
Channel Islands (Jersey); "Jersey (Angleterre)"
Van Heurck 243
Cocconeis coelata Gregory
Navicula coelata Grunow
New Zealand; "Nouvelle-Zélande"
Van Heurck 244
Cocconeis scutellum Ehrenberg f. major
Belgium (West-Vlaanderen) Oostende; "Ostende[!] (Belgique)"
Van Heurck 245
Cocconeis scutellum Ehrenberg
Germany; "Allemagne"
Van Heurck 246
Cocconeis dirupta Gregory
Great Britain; "Angleterre"
Van Heurck 247
Cocconeis pediculus Ehrenberg
Gomphonema tenellum Kützing
Gomphonema tenellum W. Smith [nec]
Rhoicosphenia curvata
Belgium (Antwerpen) Antwerp; "Anvers, (Belgique)"
Van Heurck 248
Amphora ovalis
Cocconeis pediculus Ehrenberg [var?/f?] major
Colletonema neglectum [as "negletum"]
Cymbella cistula
Cymbella helvetica var. [unnamed]
Cymbella lanceolata
Diatoma vulgare
Navicula gracilis
Pleurosigma attenuatum
Rhoicosphenia curvata
Synedra splendens
England (Buckingham) Great Marlow; "Tamise, près Great Marlone[!] (Angleterre)"
Van Heurck 249
Cocconeis lineata Ehrenberg
Cocconeis placentula
Gomphonema commutatum var. mexicanum
Gomphonema mexicanum Grunow
Nitzschia amphibia var. acutiuscula Grunow
Nitzschia subtilis var. mexicana Grunow
Mexico; "Mexico"
Van Heurck 250
Epithemia turgida Kützing
Melosira crenula var. [unnamed]
Belgium (Limburg) Sint-Truiden; "St-Trond (Belgique)"
Van Heurck 251
Epithemia hyndmanni W. Smith
Germany; "Allemagne"
Van Heurck 252
Epithemia sorex
Epithemia zebra Kützing
Belgium (Anwterpen) Antwerp; "Anvers (Belgique)"
Van Heurck 253
Epithemia zebra Kützing var. proboscidea Grunow
Melosira zebra [nec] W. Smith
Belgium (Namur) Alle; "Alle (Belgique)"
Van Heurck 254
Epithemia argus Ehrenberg
Nitzschia sinuata
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 255
Epithemia gibba Kützing
Scotland (Highland) Dunnet; "Dunnet (Angleterre)"
Van Heurck 256
Amphora aponina Kützing
Cymbella delicatula
Cymbella helvetica var. obtusa Grunow
Cymbella laevis
Denticula elegans Kützing
Denticula ocellata W. Smith
Denticula tenuis var. [unnamed]
Epithemia argus
Epithemia gibba Kützing var. [unnamed]
Epithemia gibba Kützing var. parallela [cf.]
Gomphonema intricatum var. [unnamed]
Synedra delicatissima var. [unnamed]
Scotland (Borders) Saint Abb's Head; "S. Abbe Head (Angleterre)"
Van Heurck 257
Cymbella cistula
Cymbella lanceolata
Cymbella tumida
Epithemia gibba Kützing var. ventricosa
Fragilaria capucina
Navicula radiosa
Synedra splendens
England (Wiltshire) Devizes; "Devizes (Angleterre)"
Van Heurck 258
Cocconeis placentula
Cymbella affinis
Cymbella cistula var. [unnamed]
Encyonema caespitosum [as "coespitosum"]
Epithemia sorex Kützing
Epithemia zebra
Navicula cryptocephala
Navicula gracilis
Rhoicosphenia curvata
Stephanodiscus hantzschianus
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 259
Epithemia succincta Brébisson
Mastogloia dansei
Mastogloia dansei var. elliptica
Navicula cyprinus var. digitoradiata [as "digito-radiata"]
Navicula digitoradiata Gregory [as "digito-radiata"]
Nitzschia vitrea
Surirella brightwellii var. [unnamed]
England (Northumberland) Coquet River; "Coquet Mouth (Anglterre)"
Van Heurck 260
Amphora acutiuscula Kützing
Amphora salina
Epithemia constricta W. Smith
Navicula cyprinus var. digitoradiata Grunow f. [unnamed][as "digito-radiata"]
Navicula digitoradiata Grunow
Navicula reinhardtii
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 261
Eunotia gracilis [nec] W. Smith
Eunotia gracilis Ehrenberg f. minor
Eunotia paludosa var. groenlandica Grunow
Himantidium gracile Ehrenberg
Scotland (Strathclyde) Gourock; "près Gourock (Angleterre)"
Van Heurck 262
Encyonema gracile
Eunotia bactriana
Eunotia denticulata
Eunotia incisa
Eunotia pentaglyphis
Eunotia robusta var. novemodon [as "9-don"] Eunotia robusta var. decadon [as "10-odon"]
Eunotia robusta var. diadema
Eunotia robusta var. octodon [as "8-odon"]
Eunotia robusta var. serra
Eunotia robusta var. tetraodon
Eunotia tetraodonEunotia triodon Ehrenberg [See Patrick & Reimer, 1966, pl. 12, fig. 1
Melosira nivalis
Navicula brachysira var. obtusiuscula[as "brachysyra"]
Navicula major
Navicula serians
Navicula viridis
Pseudoeunotia hemicyclus Grunow [as "Pseudo-Eunotia"]
Tabellaria binalis Grunow
Tabellaria fenestrata
Tabellaria flocculosa<br> Tetracyclus lacustris
Vanheurckia rhomboides
Sweden (Göteborg och Bohus) Lillhagen; "Lillhaggjon (Suède)"
Van Heurck 263
Achnanthes lanceolata Eunotia pectinalis Ehrenberg var. [unnamed]
Eunotia pectinalis var. undulata
Great Britain; "Angleterre" [on slide label only]
Van Heurck 264
Eunotia pectinalis Ehrenberg var. undulata
Himantidium undulatum [See Patrick & Reimer, 1966, pl. 12, fig. 11,
Eunotia pectinalis var. ventricosa
Tabellaria flocculosa
Great Britain; "Angleterre" [on slide label only]
Van Heurck 265
Eunotia pectinalis Ehrenberg
Poland (Silesia); "Silésie"
Van Heurck 266
Eunotia formica Ehrenberg var. subnodosa Grunow
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 267
Eunotia arcus Ehrenberg var. curta
Eunotia arcus var. minor
Eunotia arcus var. tenella
Great Britain; "Angleterre" [on slide label only]
Van Heurck 268
Achnanthes minutissima
Eunotia arcus Ehrenberg var. [unnamed]
Eunotia lunaris
Eunotia uncinata [cf.]
Himantidium arcus var. [unnamed]
Navicula aponina Kützing
Synedra delicatissima
Synedra longissima
Synedra splendens
Synedra tenera
Tabellaria fenestrata
Tabellaria flocculosa
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 269
Eunotia exigua (Brébisson) Grunow
Scotland (Central) Castlecary; "Castle Carry Station (Angleterre)"
Van Heurck 270
Eunotia incisa
Eunotia major Rabenhorst
Fragilaria virescens
Melosira nivalis
Navicula cocconeiformis
Navicula viridis var. rupestris
Scotland (Grampian) Lochnagar; "Loch-na-gar (Angleterre)"
Van Heurck 271
Achnanthes lanceolata
Eunotia lunaris (Ehrenberg) Grunow
Eunotia lunaris Grunow
Melosira nivalis
Synedra lunaris
Scotland (Strathclyde) Glasgow; "Glasgow [on printed cards] (Angleterre) [on slide label)"
Van Heurck 272
Desmogonium guyanense Ehrenberg
Brazil; "Brésil"
Van Heurck 273
Actinella punctata Grunow
Encyonema gracile
Eunotia arcus
Eunotia bactriana
Eunotia denticulata
Eunotia faba [=Eunotia vanheurckii Patrick var. vanheurckii fide Patrick & Reimer, 1966, p. 210; see pl. 13, fig. 7]
Eunotia impressa var. angusta Grunow
Eunotia incisa var. [unnamed]
Eunotia paludosa
Eunotia paludosa var. aleulus Grunow
Eunotia parallela var. angusta
Eunotia robusta var. "4-16-odon" [= Eunotia serra Ehrenberg var. serra fide Patrick & Riemer, 1996, p. 201; see pl. 12, figs. 1-3]
Eunotia triodon
Eunotia uncinata
Fragilaria virescens var. exigua Grunow
Gomphonema gracile
Navicula angusta
Navicula bicapitata [as "bicapita"]
Navicula brachysira
Navicula brachysira var. amphipleuroides
Navicula brachysira var. minima
Navicula follis
Navicula gibba
Navicula major
Navicula serians
Navicula viridis
Peronia erinacea Brébisson
Tabellaria fenestrata
Tabellaria flocculosa
Vanheurckia rhomboides
Norway; "Norwège"
Van Heurck 274
Cymbella heteropleura Ehrenberg
Eunotia denticulata
Eunotia triodon
Navicula bicapitata
Navicula major
Navicula minima Grunow
Navicula serians var. [unnamed]
Navicula viridis
Pseudoeunotia hemicyclus (Ehrenberg) Grunow [as "Pseudo-eunotia"]
Tabellaria binalis
Tabellaria fenestrata
[No locality]
Van Heurck 275
Rhaphoneis amphiceros Ehrenberg
North Sea; "Mer du Nord"
Van Heurck 276
Rhaphoneis belgica Grunow
Belgium (Brabant) Blankenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 277
Rhaphoneis castracanii Grunow
Samoa; "Iles Samoa"
Van Heurck 278
Sceptroneis caduceus Ehrenberg
North America; "Amér[ique] Septent[rionale]"
Van Heurck 279
Sceptroneis gemmata Grunow
Denmark (Thisted) Mors; "Ile de Mors"
Van Heurck 280
Ceratoneis arcus Kützing
Gomphonema angustatum var. [unnamed]
Gomphonema micropus [cf
Gomphonema parvulum
Belgium (Luxembourg) Rochehaut; "Rochehaut (Belgique)"
Van Heurck 281
Thalassiothrix longissima Cleve & Grunow
Davis Strait; "Détroit de Davis"
Van Heurck 282
Cocconeis pediculus
Synedra capitata Ehrenberg
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 283
Gomphonema constrictum
Navicula globiceps var. [unnamed]
Navicula inflata
Navicula lepida
Synedra oxyrhynchus Kützing
Synedra ulna Ehrenberg ["genuina"]
Scotland (Lothian) Duddingston Loch; "Duddingston Loch (Angleterre)"
Van Heurck 284
Eunotia biceps [nec]
Gomphonema parvulum
Gomphonema subclavatum
Gomphonema tenellum
Synedra ulna Ehrenberg var. biceps Kützing f. [unnamed]
Tabellaria fenestrata
Tabellaria flocculosa
England (Lancashire) Lancaster; "près Lancaster (Angleterre)"
Van Heurck 285
Synedra longissima [cf.]
Synedra ulna Ehrenberg
Synedra ulna Ehrenberg var. subaequalis Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 286
Synedra ulna Ehrenberg
Synedra ulna Ehrenberg var. longissima W. Smith
Belgium (West-Vlaanderen) Oostende, Blankenberge; "Entre Ostende[!] et Blankenberghe[!] (Belgique)"
Van Heurck 287
Amphora ovalis
Gomphonema angustatum
Meridion circulare
Nitzschia linearis
Nitzschia sigmoidea
Synedra ulna Ehrenberg var. danica Kützing
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 288
Eunotia lunaris
Synedra radians Kützing f. parva
Tabellaria flocculosa
Belgium (Oost-Vlaanderen) Saint Laurent, near Antwerp; "St-Laurent près d'Anvers (Belgique)"
Van Heurck 289
Cymbella cistula
Pleurosigma attenuatum
Synedra acula Kützing
Synedra capitata
England (Humberside) Kingston-upon-Hull; "près Hull (Angleterre)"
Van Heurck 290
Synedra gaillonii Ehrenberg
United Kingdom (Isle of Man); "Ile de Man (Angleterre)"
Van Heurck 291
Cocconeis dirupta
Nitzschia punctata
Rhabdonema arcuatum
Synedra capensis [cf.]
Synedra gaillonii Ehrenberg
Synedra gaillonii Ehrenberg var. [unnamed]
England (Devon) Plymouth; "Plymouth (Angleterre)"
Van Heurck 292
Synedra investiens W. Smith
Scotland (Fife) Kinghorn; "Kinghorn (Angleterre)"
Van Heurck 293
Synedra barbatula Kützing
France (Calvados) Arromanches-les-Bains; "Arromanches (France)"
Van Heurck 294
Synedra laevigata Grunow
Samoa (Upolu); "Upolu"
Van Heurck 296
Achnanthes lanceolata
Eunotia lunaris
Gomphonema angustatum var. [unnamed]
Gomphonema parvulum
Gomphonema subclavatum
Meridion circulare
Staurosira intermedia
Synedra rumpens Kützing var. familiaris Kützing
Synedra vaucheriae var. [unnamed]
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 296
Eunotia arcus W. Smith
Synedra arcus
Synedra vaucheriae Kützing
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 297
Ceratoneis arcus
Synedra pulchella Kützing var. genuina
Synedra pulchella Kützing var. lanceolata
Scotland (Strathclyde) Arran; "Arran (Angleterre)"
Van Heurck 298
Synedra minutissima W. Smith
Synedra minutissima Kützing [nec]
Synedra pulchella Kützing var. lanceolata O'Meara
Great Britain; "Angleterre"
Van Heurck 299
Synedra pulchella Kützing var. smithii Brébisson
Norway; "Norwège"
Van Heurck 300
Diatoma elongatum
Epithemia zebra vars. [unnamed]
Melosira subflexilis
Synedra affinis var. subtilis Grunow
Synedra gracilis W. Smith
Synedra gracilis Kützing [nec]
Synedra pulchella var. smithii
Synedra pulchella Kützing var. saxonica Kützing
Scotland (Grampian) Aberdeen; "Aberdeen (Angleterre)"
Van Heurck 301
Synedra affinis Kützing
Synedra affinis Kützing var. fasciculata Kützing
Great Britain; "Angleterre"
Van Heurck 302
Synedra gigantea Lobarzewski
Synedra undulata Gregory
Baltic Sea; "Mer Baltqiue"
Van Heurck 303
Synedra robusta Ralfs
Mediterranean Sea; "Mer Mediterranée"
Van Heurck 304
Synedra crystallina Kützing
Baltic Sea; "Mer Baltqiue"
Van Heurck 305
Synedra baculus Gregory
Synedra formosa Hantzsch
Synedra superba Kützing
Yugoslavia (Croatia) Split; "Spalato [on printed register], Italie [on slide label]"
Van Heurck 306
Synedra fulgens W. Smith var. conspicua Grunow
Great Britain; "Angleterre"
Van Heurck 307
Cocconeis dirupta
Cocconeis scutellum
Nitzschia punctata
Rhabdonema arcuatum
Synedra fulgens W. Smith var. anglica
Synedra gaillonii
England (Devon) Plymouth; "Plymouth (Angleterre)"
Van Heurck 308
Eunotia exigua
Eunotia minor
Eunotia tridentula
Fragilaria virescens Ralfs
Scotland (Tayside) Clova; "Clova (Angleterre)"
Van Heurck 309
Fragilaria hyalina Grunow
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 310
Asterionella formosa
Cocconeis pediculus
Cymbella cistula
Cymbella helvetica
Cymbella lanceolata
Encyonema caespitosum
Encyonema paradoxum
Encyonema ventricosum
Fragilaria capucina
Fragilaria smithiana Grunow
Navicula ambigua
Navicula scutelloides
Stephanodiscus astrea
Surirella angusta
Surirella minuta
Surirella panduriformis
Tabellaria flocculosa
England (Cheshire); "Cheshire (Angleterre)"
Van Heurck 311
Fragilaria capucina Desmazières var. mesolepta Rabenhorst
Melosira varians
Synedra delicatissima W. Smith
Synedra radians W. Smith [nec]
Synedra radians Kützing
Synedra splendens
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 312
Fragilaria aequalis Heiberg
Fragilaria capucina Desmazières var. aequalis Grunow
Synedra splendens
Sweden (Skaraborg) Sandhem; "Sandheim [!] [on printed register], Allemagne [on slide label]
Van Heurck 313
Fragilaria intermedia Grunow
Melosira varians
Meridion circulare
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 314
Encyonema ventricosum
Fragilaria mutabilis (W. Smith) Grunow f. [unnamed] ["minores"]
Melosira varians
Meridion circulare
Belgium (Brabant) Leuven; "Louvain (Belgique)"
Van Heurck 315
Fragilaria harrisonii Grunow
Odontidium harrisonii
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 316
Fragilaria parasitica Grunow
Great Britain ([?]) Hauginshaw; "Hauginshaw (Angleterre)"
Van Heurck 317
Cymbella microcephala Grunow
Fragilaria brevistriata Grunow var. subcapitata Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique")
Van Heurck 318
Fragilaria crotonensis Edwards
Belgium (Brabant) Bruxelles
Van Heurck 319
Actinoptychus undulatusBiddulphia auritaBiddulphia mobiliensisCampylosira cymbelliformis Grunow
Coscinodiscus excentricusCyclotella striataCymatosira belgicaMelosira sulcataMelosira westiiNavicula asperaPleurosigma balticumPleurosigma naviculaceumRhaphoneis rhombusRhaphoneis surirella
Belgium (West-Vlaanderen) Blankenberge
Van Heurck 320
Licmophora lyngbyei Grunow
Netherlands, The (Friesland)
Van Heurck 321
Licmophora lyngbeyiLicmophora lyngbeyi
England (Devon) Exmouth
Van Heurck 322
Licmophora flabellata C. Agardh
Scotland (Strathclyde) The Cumbraes
Van Heurck 323
Licmophora juergensii Grunow
Great Britain
Van Heurck 324
Licmophora oedipus (Kützing) Grunow
Norway
Van Heurck 325
Cocconeis dirupta
Cocconeis scutellum var. stauroneiformis
Licmophora dalmatica (Kützing) Grunow
Scotland (Fife) Saint Andrews; "St-Adrews[!] Bathing Place (Angleterre)"
Van Heurck 326
Licmophora ovata (W. Smith) Grunow
Adriatic Sea; "Mer Adriatique"
Van Heurck 327
Licmophora tincta (C. Agardh) Grunow
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 328
Denticula nicobarica Grunow
Nicobar Islands (Nancowry Island); "Nankoori"
Van Heurck 329
Achnanthes subsessilis
Denticula thermalis Kützing
Italy (Veneto) Abano Terme; "Abano (Italie)"
Van Heurck 330
Amphora pediculus
Amphora sp.
Denticula elegans Kützing var. lanceolata Grunow
Denticula tenuis
Encyonema caespitosum
Encyonema ventricosum
Navicula elliptica
Navicula viridis
Nitzschia linearis
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 331
Cymbella affinis
Cymbella delicatula
Cymbella gastroides
Denticula tenuis Kützing
Gomphonema intricatum W. Smith
Navicula elliptica
Nitzschia sinuata
Synedra amphicephala var. [unnamed]
Synedra splendens
England (Northumberland) Redesdale; "Redesdale (Angleterre)"
Van Heurck 332
Amphora perpusilla
Cymbella affinis
Cymbella cistula
Cymbella helvetica
Cymbella microcephala f. parva
Denticula tenuis Kützing var. inflata Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 333
Cymbella affinis
Cymbella cistula
Cymbella parva
Denticula tenuis Kützing var. frigida Grunow
Gomphonema constrictum
Gomphonema intricatum
Meridion circulare
Nitzschia denticula
Rhoicosphenia curvata
Synedra affinis var. delicatula GrunowSynedra ulna
Sweden (Malmohus) Ortofta; "Ortofta"
Van Heurck 334
Diatoma vulgare Bory
Rhoicosphenia curvata
Scotland (Strathclyde) The Cumbraes; Cumbrae (Angleterre)"
Van Heurck 335
Cocconeis pediculus
Cymbella lanceolata
Diatoma vulgare Bory
Diatoma vulgare Bory var. distorta
Rhoicosphenia curvata
England (Wiltshire) Devizes; "Devizse[!] (Angleterre)"
Van Heurck 336
Diatoma elongatum C. Agardh
Gomphonmea olivaceum
Stephanodiscus hantzschii forms [unnamed] [as "formae minutae"]
Surirella minuta
Surirella ovata
Synedra pulchella var. splendens
Synedra splendens
Belgium (West-Vlaanderen) Nieuwpoort; "Nieuport (Belgique)"
Van Heurck 337
Diatoma elongatum C. Agardh var. tenuis
Scotland (Stratchlyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 338
Diatoma grande W. Smith
Diatoma vulgare
Scotland (Central) Allan Water; "Allan Water (Angleterre)"
Van Heurck 339
Diatoma hiemale (Kützing) Heiberg
Diatoma hiemale (Kützing) Heiberg var. mesodon
Belgium ([?]) Wiry; "Wiry (Belgique)"[?]
Van Heurck 340
Diatoma anceps (Ehrenberg) Grunow
Fragilaria virescens
Gomphonema parvulum
Gomphonema tenellum Kützing
Meridion constrictum
Belgium (Luxembourg) Mogimont; "Mogimont [on printed register], (Angleterre) [on slide label and printed register]"
Van Heurck 341
Achnanthes lanceolata
Diatoma anceps (Ehrenberg) Grunow var. anomala W. Smith
Gomphonema angustatum
Meridion constrictum
Stauroneis phoenicenteron var. [unnamed]
Poland (Silesia); "Silésie"
Van Heurck 342
Achnanthes lanceolata
Gomphonema angustatum
Meridion circulare C. Agardh
Navicula dicephala Kützing
Nitzschia palea
Synedra vaucheriae
Belgium (Brabant) Rouge Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 343
Gomphonema angustatum var. [unnamed]
Meridion circulare C. Agardh var. constrictum
Surirella angusta f. curta
Belgium (Luxembourg) Fays-les-Veneurs; "Fays-les-Veneurs (Belgique)"
Van Heurck 344
Asterionella formosa Hassal
Melosira varians
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)" [Anvers
Van Heurck 345
Tabellaria fenestrata Kützing
Tabellaria flocculosa
Norway ([?]) Dovrefjell; "Dovrefields Mts (Norwège)"
Van Heurck 346
Diatoma hiemale var. mesodon
Encyonema gracile f. parva
Eunotia exigua
Eunotia lunaris
Eunotia tridentula
Fragilaria virescens
Gomphonema parvulum
Meridion constrictum
Navicula hilseana
Tabellaria flocculosa Kützing var. crassinervis
Vanheurckia rhomboides
Belgium (Luxembourg) Paliseul; "Paliseul (Belgique)"
Van Heurck 347
Achnanthidium flexellum f. minuta
Cymbella subaequalis Grunow var. [unnamed]
Gomphonema angustatum var. [unnamed]
Gomphonema montanum
Navicula cesatii var. [unnamed]
Navicula falaisensis var. [unnamed]
Nitzschia frustulum var. subserians
Nitzschia sinuata
Tetracyclus rupestris (Braun) Grunow
Belgium (Namur) Alle; "Alle (Belgique)"
Van Heurck 348
Fragilaria virescens
Melosira arenaria
Melosira crenulata
Stauroneis phoenicenteron
Tetracyclus lacustris
Tetracyclus lacustris var. emarginata
Tetracyclus rhombus (Ehrenberg) Grunow
United States (Oregon); "Dépot de l'Orégon"
Van Heurck 349
Grammatophora macilenta [cf.]
Grammatophora serpentina Ehrenberg
Synedra gaillonii var. [unnamed]
Northern Ireland (Down) Donaghadee; "Donaghadée (Angleterre)"
Van Heurck 350
Grammatophora angulosa Greville
United States (California); "Californie"
Van Heurck 351
Grammatophora marina Kützing var. tropica Kützing
Grammatophora oceanica
Grammatophora serpentina
Orthoneis binotata Grunow
Rhoicosphenia curvata [as "Rhoiscophenia"]
England (Devon) Sidmouth; "Sidmouth (Angleterre)"
Van Heurck 352
Grammatophora marina Kützing var. macilenta W. Smith
Australia (Tasmania); "Terre de Van Dieman"
Van Heurck 353
Grammatophora gibberula Kützing
Italy (Campania) Naples; "Naples"
Van Heurck 354
Grammatophora marina Kützing var. oceanica f. communis
Great Britain; "Angleterre"
Van Heurck 355
Gomphonema exiguum
Grammatophora marina Kützing var. oceanica f. vulgaris
Synedra investiens W. Smith
Belgium (West-Vlaanderen) Nieuwpoort; "Nieuport (Belgique)"
Van Heurck 356
Grammatophora oceanica
Licmophora lyngbyei (Kützing) Grunow
Striatella delicatula Grunow
Synedra investiens W. Smith
Belgium (West-Vlaanderen) Oostende; "Ostende[!] (Belgique)"
Van Heurck 357
Achnanthes seriata
Cymbosira agardhii
Homeocladia vidovichii var. [unnamed]
Rhabdonema adriaticum
Striatella interrupta Heiberg
Striatella unipunctata
Great Britain; "Angleterre"
Van Heurck 358
Striatella unipunctata C. Agardh
Baltic Sea; "Mer Baltique"
Van Heurck 359
Grammatophora marina var. tropica
Rhabdonema adriaticum Kützing
Italy (Campania) Sorrento; "Sorrente (Italie)"
Van Heurck 360
Rhabdonema arcuatum Kützing
Great Britain; "Angleterre"
Van Heurck 361
Rhabdonema minutum Kützing
England (Sussex); "Sussex (Angleterre)"
Van Heurck 362
Cymatopleura elliptica W. Smith
England, Thames River; "Thames (Angleterre)"
Van Heurck 363
Cymatopleura elliptica var. hibernica W. Smith
Northern Ireland (Antrim) Toome; "Toome Bridge deposit (Irlande)"
Van Heurck 364
Cymatopleura apiculata W. Smith
Cymatopleura solea Brébisson forms [unnamed]
Nitzschia hungarica
Nitzschia linearis
Surirella ovata var. [unnamed]
Belgium (Brabant) Ixelles; "Ixelles (Belgique)"
Van Heurck 365
Podocystis adriatica Kützing
Italy; "Italie"
Van Heurck 366
Hantzschia amphioxys Grunow
Belgium (Brabant) Ixelles; "Ixelles (Bruxelles)[!]"
Van Heurck 367
Amphiprora paludosa
Amphora ovalis var. affinis
Hantzschia amphioxys Grunow var. vivax Grunow f. maxima
Navicula crucicula
Navicula viridis var. [unnamed]
Nitzschia vitrea
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 368
Druridgea geminata
Hantzschia marina Grunow
Hantzschia virgata
Navicula aestiva
Navicula clepsydra
Navicula granulata
Navicula lineata Donkin
Navicula northumbrica Donkin
Navicula palpebralis
Navicula smithii
Navicula trevelyanaNitzschia spathulata
England (Northumberland) Cresswell; "Creswell (Angleterre)"
Van Heurck 369
Amphiprora didyma
Hantzschia virgata (Roper) Grunow var. intermedia
Great Britain; "Angleterre"
Van Heurck 370
Navicula marina
Nitzschia navicularis (Brébisson) Grunow
Nitzschia punctata
Nitzschia tryblionella
Pleurosigma hippocampus
Baltic Sea; "Mer Baltique"
Van Heurck 371
Amphiprora alata var. [unnamed]
Navicula cyprinus
Nitzschia acuminata
Nitzschia apiculata
Nitzschia punctata (W. Smith) Grunow
Nitzschia sigma
Surirella gemma
England (Lancashire); "Lancashire (Angleterre)"
Van Heurck 372
Amphora ovalis
Navicula elliptica
Navicula peregrina
Nitzschia dubia
Nitzschia paradoxa
Nitzschia tryblionella Hantzsch
Nitzschia vitrea
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 373
Nitzschia tryblionella Hantzsch var. maxima
Australia; "Australie"
Van Heurck 374
Nitzschia tryblionella Hantzsch var. levidensis W. Smith
Synedra affinis Kützing var. [unnamed]
Wales (Dyfed) Neyland; "Neyland près Haverfordwest (Angleterre)"
Van Heurck 375
Nitzschia angustata Grunow var. curta
Nitzschia angustata Grunow var. subconstricta
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 376
Nitzschia panduriformis Gregory var. lata
North America; "Amér[ique] Septentrionale"
Van Heurck 377
Cymbella gastroides
Navicula dubia
Navicula gibba
Navicula nobilis
Navicula viridis
Nitzschia plana W. Smith
Stauroneis gracilis
Surirella elegans
Surirella nobilis
Surirella splendida
Scotland (Strathclyde) Prestwick; Prestwick (Angleterre)"
Van Heurck 378
Nitzschia acuminata W. Smith
North Sea; "Mer du Nord"
Van Heurck 379
Nitzschia hungarica Grunow
Belgium (Brabant) Schaerbeek; "Schaerbeeck[!] (Belgique)"
Van Heurck 380
Nitzschia circumsuta J.W. Bailey
Sweden; "Suède"
Van Heurck 381
Achnanthes lanceolata
Amphora ovalis var. affinis
Cymatopleura solea
Navicula dicephala
Navicula elliptica
Navicula viridis
Nitzschia dubia W. Smith
Nitzschia linearis
Nitzschia vitrea
Surirella ovalis
Surirella pinnata
Scotland (Lothian) Edinburgh; "Edimbourg[!] (Ecosse)"
Van Heurck 382
Navicula brebissonii
Navicula viridis var. commutata
Nitzschia hungarica
Nitzschia serians (Brébisson) Rabenhorst
France (Calvados) Falaise; "Falaise (France)"
Van Heurck 383
Nitzschia denticula Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 384
Epithemia gibba
Epithemia sp. Nitzschia sinuata Grunow
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 385
Cymbella affinis
Cymbella microcephala
Encyonema caespitosum
Encyonema ventricosum
Nitzschia sinuata Grunow var. tabellaria Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 386
Nitzschia scalaris W. Smith
Samoa; "Iles Samoa"
Van Heurck 387
Eupodiscus commutatus Grunow
Nitzschia paradoxa Grunow
Nitzschia sigma var. [unnamed]
Pleurosigma strigilis
Surirella gemma
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 388
Amphora commutata
Navicula amphisbaena var. subsalina
Navicula cyprinus
Nitzschia brebissonii
Nitzschia hungarica
Nitzschia vitrea
Nitzschia vivax W. Smith
Stauroneis gregorii
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 389
Cocconeis excentricus
Nitzschia spathulata
Nitzschia spathulata Brébisson
Pleurosigma arcuatum Donkin
Scotland (Strathclyde) Carmarthen; "Caermarthen[!} (Angleterre)"
Van Heurck 390
Nitzschia dissipata Grunow
Belgium (Brabant) Vallée de Josaphat, near Brussels; "Vallée de Josphat près Bruxelles (Belgique)"
Van Heurck 391
Navicula cuspidata
Nitzschia linearis
Nitzschia sigmoidea W. Smith
Belgium (Brabant) Bruxelles; Bruxelles (Belgique)"
Van Heurck 392
Nitzschia brebissonii
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 393
Achnanthes brevipes
Achnanthes subsessilis
Navicula didyma
Navicula directa
Navicula sp.
Nitzschia sigma W. Smith
Nitzschia sigma
Schizonema crucigerum
Surirella fastuosa
Scotland (Lothian) Granton; "Granton Quarry (Angleterre)"
Van Heurck 394
Nitzschia apiculata
Nitzschia hungarica
Nitzschia sigma W. Smith var. genuina
Nitzschia sigma W. Smith var. [unnamed]
Pleurosigma angulatum
Pleurosigma strigosum
Surirella striatula
France; "France"
Van Heurck 395
Cymatopleura solea var. apiculata
Nitzschia dubia
Nitzschia sigma W. Smith var. rigidula Grunow
Pleurosigma spenceri var. [unnamed]
Surirella ovata
Belgium (Brabant) Rouge Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 396
Nitzschia apiculata
Nitzschia lanceolata f. minor
Nitzschia sigma W. Smith var. sigmatella Grunow
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 397
Nitzschia obtusa W. Smith
France (Calvados) Villerville, near Honfleur; "Villerville près Honfleur (France)"
Van Heurck 398
Nitzschia nana Grunow
Nitzschia obtusa var. nana
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 399
Nitzschia obtusa W. Smith
Nitzschia obtusa W. Smith var. brevissima Grunow
Belgium (Antwerpen) Antwerp; "Pilotis de l'Escaut à Anvers (Belgique)"
Van Heurck 400
Gomphonema commutatum [cf.]
Gomphonema longiceps Ehrenberg var. [unnamed]
Gomphonema montanum [cf.]
Melosira crenulata
Navicula major var. mesogongyla Ehrenberg
Navicula sculpta
Navicula viridis var. [unnamed]
Nitzschia spectabilis Ralfs
Czechoslovakia (Zapodocesky) Frantiskovy-Lazne; "Franzenbad (Bohême)"
Van Heurck 401
Epithemia succincta
Navicula cyprinus
Navicula lineata Donkin
Nitzschia vitrea Norman var. major
Scoliopleura convexa
England (Northumberland) Coquet River; "Coquet Mouth (Angleterre)"
Van Heurck 402
Nitzschia linearis W. Smith var. major
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 403
Nitzschia linearis W. Smith
Nitzschia linearis W. Smith forms [unnamed] [as "formae breviores"]
Belgium (Brabant) Bruxelles; Bruxelles (Belgique)"
Van Heurck 404
Nitzschia dubia var. scotica Grunow
Nitzschia linearis W. Smith var. subsigmoidea
Scotland (Strathclyde) Glasgow; "Glasgow (Ecosse)"
Van Heurck 405
Navicula radiosa
Nitzschia linearis W. Smith var. tenuis
Nitzschia paradoxa
Nitzschia tryblionella
Pleurosigma acuminatum (Kützing) Grunow
Pleurosigma spenceri
England (Somerset) Minehead; "Minehead (Somerset, Angleterre)"
Van Heurck 406
Nitzschia lanceolata W. Smith
France (Calvados) Courseulles-sur-Mer; "Courseules[!] (France)"
Van Heurck 407
Nitzschia amphibia Grunow var. acutiuscula forms [unnamed] [as "amphilia", as "formae minutiae"]
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 408
Nitzschia amphibia Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 409
Nitzschia amphibia
Nitzschia frustulum Grunow var. tenella
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 410
Nitzschia palea W. Smith f. minor
England (Wiltshire) Devizes; "Devizes, Angleterre"
Van Heurck 411
Cocconeis pediculus
Gomphonema tenellum Kützing
Nitzschia palea W. Smith var. debilis Kützing f. angustissima
Belgium (Antwerpen) Antwerp, "Anvers"
Van Heurck 412
Nitzschia minuta Bleisch
Nitzschia palea W. Smith var. minuta
Belgium (Luxembourg) Bouillon; "Bouillon (Belgique)"
Van Heurck 413
Nitzschia ovalis Arnott
England (Durham); "Durham (Angleterre)"
Van Heurck 414
Nitzschia acicularis W. Smith
Scotland (Strathclyde) Corrygills Point; "Corrieghills (Angleterre)"
Van Heurck 415
Amphiprora duplex [as "Amphiphrora"]
Amphora laevissima var. perminuta Grunow
Amphora salina W. Smith
Amphora scotica Cleve f. minor
Eupodiscus weissflogii Grunow
Navicula salinarum Grunow
Nitzschia arcuata Gregory var. subarcuata Grunow
Nitzschia closterium W. Smith
Nitzschia sigma var. diminuta Grunow
Synedra amphicephala Grunow var. austriaca Grunow
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 416
Cylindrotheca gracilis Grunow
Navicula pygmaea Kützing
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 417
Surirella robusta Ehrenberg
Sweden; "Suède"
Van Heurck 418
Cymatopleura solea
Surirella elegans Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 419
Eunotia pectinalis var. undulata
Navicula gibba
Navicula serians
Navicula viridis
Surirella biseriata Brébisson
Vanheurckia rhomboides
Great Britain; "Angleterre"
Van Heurck 420
Cymatopleura solea
Nitzschia angustata var. curta
Nitzschia subconstrictaSurirella biseriata Brébisson var. minor
Belgium (Brabat) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 421
Surirella splendida Ehrenberg
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 422
Surirella striatula Turpin
Denmark (Tonder) Tonder; "Tondern, (Allemagne)"
Van Heurck 423
Amphora ovalis var. affinis
Cymatopleura solea var. apiculata
Cymatopleura solea var. parallela
Fragilaria parasitica var. subconstricta Grunow
Navicula humilis
Navicula oblonga
Nitzschia linearis
Nitzschia sigmoidea
Nitzschia tenuis
Stauroneis smithii
Surirella crumena Brébisson
Belgium (Brabant) La Hulpe; "La Hulpe (Belgique)"
Van Heurck 424
Surirella ovalis Brébisson
Belgium (Brabant) St-Josse-ten-Noode, near Bruxellles; "St-Josse-ten-Noode près Bruxelles (Belgique)"
Van Heurck 425
Surirella ovata Kützing var. [unnamed]
Surirella suevica [cf.] Zeller
France; "France"
Van Heurck 426
Surirella minuta [cf.]
Surirella ovata Kützing var. minor
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 427
Nitzschia palea var. debilis Grunow
Surirella angusta
Surirella minuta Brébisson
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 428
Gomphonema angustatum
Navicula gibba
Navicula limosa
Navicula mesolepta var. stauroneiformis
Surirella angusta
Surirella pinnata W. Smith
Poland (Silesia); "Silésie"
Van Heurck 429
Hantzschia amphioxys f. minor
Nitzschia palea var. minuta
Surirella angusta
Surirella pinnata W. Smith var. panduriformis (W. Smith) [Van Heurck]
Great Britain; "Angleterre"
Van Heurck 430
Amphiprora paludosa
Melosira nummuloides
Navicula crucicula
Navicula cyprinus
Navicula pygmaea Kützing
Nitzschia apiculata
Nitzschia epithemioides
Nitzschia hungarica
Nitzschia sigma var. rigida
Nitzschia vitrea var. salinarum
Surirella salina (W. Smith) [Van Heurck]
England (London) Woolwich; "Woolwich (Angleterre)"
Van Heurck 431
Surirella fastuosa Ehrenberg
North America; "Amér[ique} Sept[entrionale}"
Van Heurck 432
Navicula cyprinus
Nitzschia acuminata
Nitzschia sigma [var?]"genuina"
Plagiotropis vitrea
Pleurosigma strigosum
Pleurosigma wansbeckii Donkin
Surirella gemma Ehrenberg
England (Essex) Harwich; "Harwich (Angleterre)"
Van Heurck 433
Cymatopleura elliptica
Cymatopleura sp.
Surirella biseriata
Surirella spiralis Kützing
Belgium (Brabant) Diegem; "Dieghem[!] (Belgique)"
Van Heurck 434
Campylodiscus clypeus Ehrenberg
Nitzschia spectabilis
Czechoslovakia (Zapodocesky) Soos; [?]; "Soos près Franzenbad (Bohême)"
Van Heurck 435
Campylodiscus bicostatus Grunow
Mastogloia dansei
Mastogloia dansei var. [unnamed]
Mastogloia smithii
South Africa; "Afrique Mérid[inonale]"
Van Heurck 436
Campylodiscus echineis Ehrenberg
North Sea; "Mer du Nord"
Van Heurck 437
Campylodiscus thuretii Brébisson
Baltic Sea; "Mer Baltique"
Van Heurck 438
Campylodiscus thuretii Brébisson f. parva
Navicula liber
England (Merseyside) Birkenhead; "Birkenhead (Angleterre)"
Van Heurck 439
Campylodiscus costatusW. Smith
Campylodiscus hibernicus Ehrenberg
Cymatopleura elliptica
Cymatopleura elliptica var. rhomboidea
Cymbella gastroides forms [unnamed] [as "formae majores"]
Navicula major
Navicula nobilis
Navicula viridis
Surirella elegans
Germany (Leipzig) Leipzig; "Leizig"
Van Heurck 440
Campylodiscus noricus Ehrenberg
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître (France)"
Van Heurck 441
Rhizosolenia styliformis Brightwell
Thalassiothrix longissima
[No locality]
Van Heurck 442
Rhizosolenia alata Brightwell var. gracillima
Sweden; "Suède"
Van Heurck 443
Rhizosolenia imbricata Brightwell var. striata
West Indies (Windward Islands) Saint Vincent; "St-Vincent"
Van Heurck 444
Bacteriastrum varians Lauder
Indonesia (Java); "Java"
Van Heurck 445
Chaetoceros armatum West
Scotland (Tayside) Firth of Tay; "Dans le Tay (Angleterre)" (Angleterre"
Van Heurck 446
Pyxilla carinifera Grunow
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 447
Thalassiosira nordenskioldii Cleve
Davis Strait; "Détroit de Davis"
Van Heurck 448
Omphalotheca jutlandica Grunow
Denmark (Thisted) Mors; "Ile de Mors (Jutland)
Van Heurck 449
Omphalotheca jutlandica Grunow var. minor
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 450
Pterotheca aculeifera Grunow
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 451
Trochosira spinosa Kitton var. ornata
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 452
Stephanopyxis corona Grunow
North America; "Amér[ique] Sept[entrionale]"
Van Heurck 453
Hyalodiscus stelligera J.W. Bailey
Podosira maculata W. Smith
North Sea; "Mer du Nord"
Van Heurck 454
Grammatophora serpentina
Podosira montagnei Kützing
Rhabdonema arcuatum
Synedra gaillonii
England (Devon) Sidmouth; "Sidmouth (Angleterre)"
Van Heurck 455
Podosira adriatica Van Heurck
Podosira adriatica Grunow var. delicatula
Podosira hormoides
Australia; "Australie"
Van Heurck 456
Melosira nummuloides C. Agardh
Scotland (Lothian) Granton; "Granton Quarry, Angleterre"
Van Heurck 457
Melosira borreri Greville
Great Britain; "Angleterre"
Van Heurck 458
Melosira varians Agardh
Germany; "Allemagne"
Van Heurck 459
Melosira juergensii C. Agardh
Melosira juergensii C. Agardh var. subangularis Grunow
Nitzschia paradoxa
Belgium (Antwerpen) Austruweel, near Antwerp; "Austruweel près d'Anvers (Belgique)"
Van Heurck 460
Achnanthes lanceolata
Diatoma hiemale var. mesodon
Melosira distans Kützing
Navicula radiosa
Synedra splendens
Scotland (Grampian) Braemar; "Braemar (Angleterre)"
Van Heurck 461
Cocconeis placentula
Cymbella hebridica Gregory
Epithemia gibba
Eunotia arcus
Eunotia gracilis
Eunotia incisa
Eunotia major var. bidens
Eunotia pectinalis var. undulata
Eunotia robusta var. tetraodon
Fragilaria virescens var. exigua
Gomphonema acuminatum
Gomphonema gracile var. [unnamed]
Melosira distans Kützing var. nivalis
Navicula brachysira
Navicula serians
Navicula stomatophora
Navicula viridis var. commutata
Stauroneis gracilis
Tabellaria fenestrata
Tabellaria flocculosa
Vanheurckia rhomboides
Scotland (Strathclyde) Mull; "Dépot de Mull (Ecosse)"
Van Heurck 462
Melosira granulata Ralfs
Germany (Cottbus) Lausitz; "Lausitz"
Van Heurck 463
Melosira crenulata Kützing
Melosira crenulata Kützing var. tenuis
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître (France)"
Van Heurck 464
Hantzschia amphioxys var. belgica Grunow
Melosira roeseana Rabenhorst
Belgium (Luxembourg) Frahan; "Frahan (Belgique)
Van Heurck 465
Melosira roeseana var. dendroteres
[No locality]
Van Heurck 466
Melosira roeseana var. epidendron
Scotland (Grampian) Aberdeen; "Aberdeen (Angleterre)"
Van Heurck 467
Melosira arenaria Moore
Belgium (Namur) Alle; "Alle (Belgique)"
Van Heurck 468
Fragilaria virescens var. exigua Grunow
Melosira dickiei Kützing
Scotland (Grampian) Aberdeen; "Aberdeen (Angleterre)"
Van Heurck 469
Melosira sulcata Kützing
United States (Virginia) Richmond; "Richmond (Etats-Unis)"
Van Heurck 470
Coscinodiscus decipiens Grunow
Cyclotella meneghiniana
Navicula crucicula var. [unnamed]
Navicula salinarum
Nitzschia apiculata
Nitzschia hungarica
Nitzschia sigma var. rigida
Pleurosigma brebissonii Grunow
Pleurosigma fasciola f. media
Pleurosigma hippocampus [as "Hippocampos[!}"]
England (London) North Woolwich; "North Woolwich (Angleterre)"
Van Heurck 471
Amphora arenaria
Druridgea geminata Donkin
Hantzschia marina
Hantzschia virgata
Navicula aestiva
Navicula cancellata
Navicula clepsydra
Navicula liber
Navicula lineata
Navicula palpebralis
England (Northumberland) Cresswell; "Cresswell (Angleterre)"
Van Heurck 472
Melosira sol Kützing
United States (California); "Californie"
Van Heurck 473
Cyclotella striata Grunow var. stylorum
Brazil; "Brésil"
Van Heurck 474
Achnanthidium flexellum var. [unnamed]
Amphora ovalis
Cyclotella comta Kützing var. radiosa Grunow
Cymbella cistula f. [unnamed] Grunow [as "formae longiores"]
Cymbella helvetica var. [unnamed]
Cymbella turgidula var. brevis Grunow
Denticula tenuis
Encyonema caespitosum
Epithemia gibba
Epithemia ocellata
Epithemia sorex
Gomphonema acuminatum
Gomphonema intricatum
Navicula elliptica
Navicula lacustris
Navicula latiuscula Kützing
Navicula radiosa
Nitzschia angustata
Tabellaria fenestrata
Tabellaria flocculosa
Scotland (Tayside) Killiecrankie; "Loch vach, Killie Krankie, 1400 pieds d'élévation (Angleterre)"
Van Heurck 475
Cyclotella operculata Kützing var. mesoleia
Cymbella cistula
Cymbella helvetica var. scotica Grunow
Synedra capitata
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 476
Cyclotella kuetzingiana Chauvin [as "kützingiana"]
France (Calvados) Falaise; "Falaise (France)"
Van Heurck 477
Cyclotella meneghiniana Kützing
Germany; "Allemagne"
Van Heurck 478
Cyclotella meneghiniana Kützing f. minor
Navicula lanceolata Kützing var. [unnamed]
Nitzschia linearis f. minor
Nitzschia palea
Synedra acus Kützing
Belgium (Brabant) St-Josse-ten-Noode; "St. Josse-ten-Noode, Bruxelles (Belgique)"
Van Heurck 479
Cyclotella meneghiniana Kützing var. rectangulata Brébisson
Synedra delicatissima W. Smith
Synedra sp.
Synedra tenera W. Smith
France (Calvados) Falaise; "Falaise (France)"
Van Heurck 480
Cocconeis placentula
Cymatopleura hibernica
Cymbella cistula
Cymbella helvetica
Epithemia sorex
Epithemia turgida
Epithemia zebra
Melosira crenulata
Navicula affinis
Navicula dicephala
Navicula elliptica var. subconstricta
Navicula gentilis
Navicula gibba
Navicula limosa
Navicula major
Navicula mesolepta
Navicula viridis
Pleurosigma attenuatum
Stauroneis gracilis
Stauroneis phoenicenteron
Stephanodiscus astrea Grunow
Surirella biseriata
Surirella caledonica Ehrenberg
Surirella splendida
Surirella turgida W. Smith
Northern Ireland (Antrim) Toome; "Dépot de Toome Bridge (Irlande)"
Van Heurck 481
Stephanodiscus hantzschianus Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 482
Cyclotella bodanica [cf.]
Cyclotella comta Ehrenberg
Stephanodiscus niagarae Ehrenberg
United States, Lake Erie; "Lac Erié (Amér[ique] Septentrionale]"
Van Heurck 483
Achnanthidium flexellum
Cyclotella comta var. [unnamed]
Cymbella helvetica
Cymbella norvegica
Epithemia sorexbr> Eunotia arcus
Eunotia impressa
Eunotia pectinalis var. gracilis [See Patrick & Reimer 1966, pl. 12, fig. 14]
Eunotia uncinata
Gomphonema acuminatum
Gomphonema intricatum
Navicula cesatii
Navicula cocconeiformis
Navicula divergens
Navicula firma
Navicula gibba
Navicula limosa
Navicula major
Navicula radiosa
Navicula viridis
Stephanodiscus astrea Grunow var. minutula
Tabellaria fenestrata
Vanheurckia rhomboides
Great Britain; "Angleterre"
Van Heurck 484
Isthmia nervosa Kützing
Northern Ireland (Antrim) Glenarm Bay; "Glem[!] Arm Bay (Irlande)"
Van Heurck 485
Isthmia enervis Ehrenberg
Channel Islands (Jersey); "Jersey (Angleterre)"
Van Heurck 486
Biddulphia pulchella Gray
France; "France"
Van Heurck 487
Biddulphia aurita Brébisson
North Sea; "Mer du Nord"
Van Heurck 488
Biddulphia rhombus Ehrenberg
England (Merseyside) Liverpool; "Liverpool (Angleterre)"
Van Heurck 489
Actinoptychus undulatus
Aulacodiscus argus
Auliscus sculptus
Biddulphia rhombus var. irregularis
Biddulphia rhombus var. tetragona [as "4-gona"]
Biddulphia rhombus var. trigona Cleve
Campylodiscus echineis
Eupodiscus argus
Eupodiscus commutatus Grunow
Melosira sulcata
Scoliopleura tumida
Triceratium favus
Triceratium membranaceum Brightwell
Triceratium striolatum Ehrenberg
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 490
Biddulphia roperiana Greville
Australia; "Australie"
Van Heurck 491
Biddulphia granulata Roper [as "Röper"]
North Sea; "Mer du Nord"
Van Heurck 492
Biddulphia baileyi W. Smith
Biddulphia mobiliensis Grunow
Germany (Niedersachsen) Cuxhaven; "Cuxhaven (Angleterre)[!}"
Van Heurck 493
Biddulphia pulchella
Biddulphia reticulata Roper
Mediterranean Sea; "Mediterranée"
Van Heurck 494
Cerataulus turgidus Ehrenberg
Australia; "Australie"
Van Heurck 495
Cerataulus laevis Ralfs
East Indies; "Indes Orientales"
Van Heurck 496
Cerataulus smithii Ralfs
North Sea; "Mer du Nord"
Van Heurck 497
Goniothecium odontella Ehrenberg var. danica
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 498
Dicladia capreolus Ehrenberg
Chile (Tarapaca); "Guano de Pèrou"
Van Heurck 499
Triceratium favus Ehrenberg
Germany (Niedersachsen) Cuxhaven; "Cuxhaven (Angleterre)"
Van Heurck 500
Triceratium antediluvianum Ehrenberg
Channel Islands (Guernsey); "Guernsey (Angleterre)"
Van Heurck 501
Triceratium sculptum Shadbolt
Adriatic Sea; "Mer Adriatqiue"
Van Heurck 502
Biddulphia baleana Ehrenberg
Norway (Svalbard); "Spitzberg"
Van Heurck 503
Triceratium campechianum Grunow
Gulf of Mexico (Campeche Bay); "Baie de Campêche (Mexique)"
Van Heurck 504
Triceratium alternans Ehrenberg
Chile (Tarapaca); "Guano de Pérou"
Van Heurck 505
Lithodesmium undulatum Ehrenberg
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 506
Auliscus sculptus Ralfs
North Sea; "Mer du Nord"
Van Heurck 507
Coscinodiscus apiculatus var. ambigua Grunow
Coscinodiscus asteromphalus var. hybrida
Eupodiscus argus Ehrenberg
Germany (Niedersachsen) Cuxhaven; "Cuxhaven"
Van Heurck 508
Eupodiscus radiatus J.W. Bailey
South America; "Amérique méridonale"
Van Heurck 509
Stictodiscus angulatus Grunow
Denmark (Thisted) Mors; "Ile de Mors (Jutland)"
Van Heurck 510
Actinoptychus splendens (Shadboldt) Ralfs
Germany (Niedersachsen) Cuxhaven; "Cuxhaven"
Van Heurck 511
Actinoptychus splendens Ralfs var. halionyx Grunow
Brazil; "Brésil"
Van Heurck 512
Actinoptychus heliopelta Grunow
North America; "Amér[ique Septent[rionale]"
Van Heurck 513
Actinoptychus undulatus Ehrenberg
North Sea; "Mer du Nord"
Van Heurck 514
Polymyxus coronalis L.W. Bailey
South America; "Amér[ique] mérid[ionale]"
Van Heurck 515
Actinocyclus ralfsii W. Smith var. [unnamed]
North Sea; "Mer du Nord"
Van Heurck 516
Actinocyclus ehrenbergii [cf.]
Actinocyclus ralfsii W. Smith var. [unnamed]
Amphora marina
Cocconeis dirupta Gregory
Navicula aspera
Navicula crabro
Surirella fastuosa
Scotland (Strathclyde) Corrygills Point; "Corrieghills, Arrau[!] (Angleterre)"
Van Heurck 517
Actinocyclus ehrenbergii Ralfs
Actinocyclus ralfsii
Actinocyclus subtilis
Cocconeis dirupta
Navicula aspera
Surirella fastuosa
Scotland (Strathclyde) Corrygills Point; "Corrieghills, Arrau[!] (Angleterre)"
Van Heurck 518
Actinocyclus subtilis Ralfs
England (Devon) Plymouth; "Plymouth (Anlgeterre)"
Van Heurck 519
Achnanthes subsessilis
Actinocyclus subtilis
Actinocyclus subtilis var. subdivisa Grunow
Actinocyclus tenuissima [cf.] [as "tenuissimus]"
Coscinodiscus subtilis
Melosira nummuloides
Rhabdonema minutum
Great Britain; "Angleterre"
Van Heurck 520
Actinocyclus barkleyi
Campylodiscus echineis
Australia (Victoria) Yarra Yarra; "Depôt de Yara-Yara (Australie)"
Van Heurck 521
Actinocyclus ellipticus Grunow
Coscinodiscus lewisianus Greville
Spain (Sevilla) Moron; "Moron (Espagne)"
Van Heurck 522
Actinocylcus roperii (Brébisson) Grunow
Amphora arenaria
Coscinodiscus ovalis Roper
Eupodiscus roperii Brébisson
Hantzschia marina
Navicula aestiva
Navicula granulata
Navicula liber
France (Calvados); "Normandie (France)"
Van Heurck 523
Achnanthes lanceolata
Actinocyclus helveticus Grunow
Cymbella affinis var. excisa
Encyonema ventricosum
Gomphonema angustatum var. [unnamed]
Meridion circulare
Nitzschia fonticola Grunow f. parva
Odontidium mesodon
Switzerland (Neuchatel) Neuchatel; "Neuchatel (Suisse)"
Van Heurck 524
Pseudotriceratium cinnamomeum Grunow [as "Pseudo-Triceratium"]
Spain (Sevilla) Moron; "Moron (Espagne)"
Van Heurck 525
Eunotogramma frauenfeldii Grunow
Australia; "Australie"
Van Heurck 526
Asteromphalus ralfsianus Grunow
Chile (Tarapaca); "Guano de Pèrou"
Van Heurck 527
Coscinodiscus crassus var. morsiana Grunow
Coscinodiscus oculus-iridis Ehrenberg
Coscinodiscus symbolophorus
Trinacria regina Heiberg
Denmark; "Jutland"
Van Heurck 528
Coscinodiscus excentricus
Coscinodiscus radiatus Ehrenberg
Ditylum brightwellii
Hyalodiscus stelligera J.W. Bailey
Pleurosigma normanni
Podosira maculata W. Smith
England (Humberside) Kingston-upon-Hull; "Estomac d'Ascidies à Hull (Angleterre)"
Van Heurck 529
Coscinodiscus excentricus Ehrenberg
Baltic Sea; "Mer Baltique"
Van Heurck 530
Coscinodiscus centralis Ehrenberg f. minor
Baltic Sea
Van Heurck 531
Coscinodiscus rothii Grunow f. minor
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 532
Coscinodiscus fasciculatus A. Schmidt
Coscinodiscus normanni Gregory
Coscinodiscus rothii Grunow
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 533
Actinoptychus undulatus
Coscinodiscus argus
Coscinodiscus curvulatus Grunow var. [unnamed]
Coscinodiscus fimbriatus
Coscinodiscus marginatus
Coscinodiscus radiatus
Algeria (Oran); "Oran (Algérie)"
Van Heurck 534
Coscinodiscus lacustris Grunow
Cyclotella punctata W. Smith
Synedra pulchella
England (Yorkshire); Yorkshire (Angleterre)"
Van Heurck 535
"Ces récoltes renferment la plupart des formes marines du Synopsis."
Belgium (West-Vlaanderen) Blankenberge; "Bassin à Blankenberghe[!] (Belgique)"
Van Heurck 536, 537, 538
"Formes signalées dans l'Atlas du Synopsis"
United States (Virginia) Richmond; "Richmond (Amérqiue)"
Van Heurck 539, 540, 541
Actinocyclus barklyi
Campylodiscus bicostatus [cf.]
Campylodiscus clypeus var. [unnamed]
Campylodiscus daemelianus Grunow
Campylodiscus echineis
Hyalodiscus subtilis var. [unnamed]
Navicula lauta Grunow
Navicula smithii
Navicula yarrensis Grunow
Nitzschia acuminata var. novae-hollandiae
Nitzschia tryblionella var. maxima Grunow
Australia (Victoria) Yarra Yarra; "Yarra-Yarra (Australie). Dépôt fossile"
Van Heurck 542
Actinoptychus marylandicus
Actinoptychus undulatus
Actinoptychus vulgaris
Craspedodiscus microdiscus
Stephanopyxis corona
Stephanopyxis diadema
Triceratium reticulus
United States (Virginia) Rappahannock River; "Rappahanneck[!] (Virginie). Dépôt fossile"
Van Heurck 543
Achnanthidium flexellum
Actinella punctata Lewis
Encyonema gracile
Encyonema turgidum var. [unnamed]
Eunotia bacteriana
Eunotia faba Ehrenberg
Eunotia gibbosa Grunow
Eunotia gracilis
Eunotia incisa
Eunotia major
Eunotia pectinalis var. [unnamed]
Eunotia robusta
Fragilaria virescens [as "Fragillaria"]
Gomphonema acuminatum var. coronata
Gomphonema gracile Ehrenberg var. [unnamed]
Navicula amphigomphus Ehrenberg
Navicula dactylus
Navicula divergens var. [unnamed]
Navicula gibba
Navicula iridis var. amphigomphus
Navicula major
Navicula nobilis
Navicula nodulosa var. [unnamed]
Navicula pollis
Navicula rhomboides
Navicula serians var. [unnamed]
Navicula tumescens Grunow
Navicula viridis
Pseudoeunotia hemicyclus (Ehrenberg) Grunow [as "Pseudo-Eunotia"]
Stauroneis anceps
Stauroneis phoenicenteron
Stauroneis scaphuliformis var. [unnamed]
Stauroneis stodderii
Stenopterobia anceps (Lewis) Brébisson
Stenopterobia intermedia
Surirella biseriata
Surirella constricta
Tabellaria fenestrata
Tabellaria flocculosa
United States (New Hampshire) Bemis Lake; "Benis[!] Lake (Etats-Unis). Dépôt fossile"
Van Heurck 544
Achnanthes baldjikiana Grunow
Achnanthes danica (Flogel)[Grunow]
Campylodiscus thuretii var. baldjikiana Grunow
Cestodiscus stokesianus Greville
Cocconeis danica Flogel
Cocconeis lorenziana Grunow
Epithemia gibberula var. protracta Grunow
Grammatophora insignis Grunow
Grammatophora marina var. baldjickiana Grunow
Grammatophora robusta Dippel var. minor
Mastogloia braunii var. baldjikiana Grunow
Navicula didyma
Navicula didyma var. bleischii Rabenhorst & Janisch
Navicula digrediens A. Schmidt
Navicula lyra var. [unnamed]
Navicula moesta A. Schmidt
Navicula palpebralis var. [unnamed]
Navicula rejuncta var. baldjikiana A. Scmidt
Navicula smithii var. [unnamned]
Navicula subcincta A. Schmidt
Odontidium brightwellii
Podosira baldjikiana Grunow
Bulgaria (Stalin) Baltchik; "Baldjick. Dépôt fossil. Grandes formes"
Van Heurck 545
Amphora crassa var. [unnamed]
Amphora cymbifera Gregory var. gigantea Grunow
Amphora cymbifera Gregory var. [unnamed]
Amphora intersecta A. Schmidt
Amphora proteus var. [unnamed]
Amphora sarniensis Greville var. [unnamed]
Amphora weissflogii A. Schmidt
Campylodiscus limbatus var. australi
Campylodiscus striolatus Grunow
Cocconeis baldjikiana Grunow
Mastogloia elegans Lewis var. [unnamed]
Navicula lineata Donkin var. [unnamed]
Surirella baldjikii Grunow
Bulgaria (Stalin) Baltchik; "Baldjick, Dépôt fossile. Formes légères"
Van Heurck 546
Eunotia formica
Eunotia gracilis
Eunotia monodon
Eunotia pectinalis var. undulata
Gomphonema gracile
Navicula dactylus
Navicula major
Navicula viridis
Stauroneis phoenicenteron
United States (Connecticut) Willington; "Wellington[!] (Connecticut). Dépôt fossile. Grandes formes"
Van Heurck 547
Eunotia formica
Eunotia gracilis
Eunotia incisa
Eunotia monodon
Eunotia pectinalis var. undulata
Eunotia praerupta var. bidens
Eunotia undulata
Gomphonema gracile
Melosira crenulata var. tenuis
Navicula bacillum
Navicula viridis
Stauroneis phoenicenteron [as "phoenicenterum"]
United States (Connecticut) Willington; "Wellington[!] (Connecticut). Dépôt fossile. Petites formes"
Van Heurck 548
Amphiprora decussata
Amphiprora didyma
Amphiprora pusilla
Amphora littoralis Donkin
Coscinodiscus excentricus
Donkinia recta
Navicula aestiva
Navicula arenaria
Navicula avenacea f. minor
Navicula blanda A. Schmidt f. curta
Navicula cruciformis
Navicula cyprinus
Navicula didyma
Navicula entomoides f. minor
Navicula forcipata
Navicula granulata
Navicula hyalina
Navicula lyra
Navicula palpebralis
Navicula peregrina
Navicula suborbicularis
Nitzschia spathulata
Pleurosigma lanceolatum
Surirella smithii var. pulchella Grunow
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre. Marin. Formes diverses"]
Van Heurck 549, 550