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| Last Name | First Name | Dates | Confirmed | Volume Number | Page Number | Correspondence Information | Image | Other archives materials |
|---|---|---|---|---|---|---|---|---|
| Naccari | Fortunato Luigi | 1793-1860 | birth and death dates verified TL2 | 4 | 43 | 1 page letter from Italy, 30 April 1830 | no image | |
| Nageli | Carl Wilhelm | 1817-1891 | birth and death dates verified TL2 | 4 | 43 | 1 page letter from Munich, Bavaria 1869 | photo 2 1/2"x4" | |
| Nathorst | Alfred Gabriel | 1850-1921 | birth and death dates verified TL2 | 4 | 44 | 4 page letter from Stockholm, Sweden, 15 May 1883 | photo 3"x4" | |
| Naudin | Charles Victor | 1815-1899 | birth and death dates verified TL2 | 4 | 44 | Label; description of plant 1851 | photo 2 1/2"x4" | Historic Letters Collection |
| Nees von Esenbeck | Christian Gottfried Daniel | 1776-1858 | birth and death dates verified TL2 | 4 | 46 | 1 page letter from Bonn, Germany, 5 May 1823 | sketch 6"x7" | |
| Nees von Esenbeck | Theodore Friedrich Ludwig | 1787-1837 | birth and death dates verified TL2 | 4 | 46 | 1 page letter from Bonn, Germany 1831 | sketch 7"x8" | |
| Neisler | Hugh Mitchell | 1805-1884 | birth and death dates verified Barnhart | 4 | 47 | 3 page letter from Columbia, Georgia, 10 August 1853 | no image | Historic Letter Collection |
| Nestler | Chretian Geofrey | 1778-1832 | birth and death dates verified TL2 | 4 | 48 | 3 page letter from Strasbourg, France, 14 March 1816 | no image | |
| Nevin | Joseph Cook | 1835-1913 | birth and death dates verified Barnhart | 4 | 49 | 4 page letter from CA, 23 August 1878 | no image | Historic Letter Collection; Photographic Archives #0284 |
| Nevius | Reuben Denton | 1827-1868 | birth and death dates verified Barnhart | 4 | 49 | 4 page letter from Baker City, Oregon, 4 May 1876 | photo 2 1/2"x4" | |
| Newberry | John Strong | 1822-1892 | birth and death dates verified TL2 | 4 | 50 | 4 page letter from Washington, D.C., 21 May 1859 | 2 photos 2 1/2"x4" & 3 3/4"x5 1/2" | Historic Letter Collection; Photographic Archives #0285, 0892 |
| Newman | Edward | 1801-1876 | birth and death dates verified TL2 | 4 | 51 | 3 page letter from London, England, 15 February 1855 | no image | |
| Nicholson | George | 1847-1908 | birth and death dates verified TL2 | 4 | 52 | 2 page letter from Kew, England, 23 December 1895 | no image | Historic Letters Collection |
| Nobbe | Friedrich | 1830-1922 | birth and death dates verified Barnhart | 4 | 52 | illegible (1969) | photo 2 1/2"x4" | |
| Nocca | Domenico | 1758-1841 | birth and death dates verified TL2 | 4 | 53 | 1 page letter from Pavia, Italy, 1823 | no image | |
| Nordstadt | Carl Fredrik Otto | 1838-1924 | birth and death dates verified TL2 | 4 | 54 | 1 page letter from Lund, Sweden, 28 January 1878 | photo 2 1/2"x4" | |
| North | Marianne | 1830-1890 | birth and death dates verified Barnhart | 4 | 54 | 3 page letter from Alderley, England, 24 April 1887 | no image | Historic Letters Collection; Photographic Archives #1551 |
| Nuttall | Thomas | 1786-1859 | birth and death dates verified Barnhart | 4 | 55 | 2 page letter from Philadelphia, PA, 14 October 1841 | sketch 4"x5", photo 4"x6" | Historic Letters Collection; Photographic Archives #0288, #0289, #0287, #0540, #0925, #0496, #1087, #0497, #1235 map case |
| Nylander | William | 1822-1899 | birth and death dates verified Barnhart | 4 | 56 | 1 page letter from Paris, France, 27 April 1858 | no image | Photographic Archives #0494 |