Digital images of
Joseph F. Rock's Type Specimen Collections
Harvard University Herbaria

In association with the Arnold Arboretum's project Western China and Tibet: HotSpot of Diversity, 197 type specimens collected by Joseph F. Rock between 1923-1932 in western China and Tibet and in the permanent collection of the Harvard University Herbaria have been digitally photographed.

The following list, organized taxonomically, provides web access to the Herbaria's database record for the specimen (using the taxonomic name hyperlink) and two versions of the digital photograph for the specimen (large size, approx. 500 Kb and medium size, approx. 160 Kb ).