James Marion Shull (American, 1872–1948)
Elizabeth Blackwell (Scottish, 1707–1758)
William Roxburgh (Scottish, 1751 – 1815)
Etienne Denisse (French, 1785–1861)
Elsie E. Lower (American, 1882-1971)
Richard Duppa (English, 1770–1831)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Edward Step (English, 1855-1931)
Marie Egner (Austrian, 1850–1940)
Mary Vaux Walcott (American, 1860-1940)
Louis Antoine Cusin (French, 1824-1901)
Anna Maria Hussey (English, 1805 – 1853)
M. de Gijselaar (Dutch, 19th century)
James Marion Shull (American, 1872–1948)
Sydenham Edwards (English, 1768-1819)
Hans Walty (Swiss, 1868-1948)
Mary Vaux Walcott (American, 1860-1940)
Deborah Griscom Passmore (American, 1840–1911)
Charlotte Mary Yonge (English, 1823 – 1901)
Deborah Griscom Passmore (American, 1840–1911)
Mary Vaux Walcott (American, 1860-1940)
Mary Vaux Walcott (American, 1860-1940)
George De Alwis (Sri Lankan, ?-1887)
Christian Gottlieb Ludwig (German, 1709 – 1773)
Georgina Burne Hetley (New Zealander, 1832 – 1898)