
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)

Priscilla Susan Bury (English, 1799 – 1872)

Lorenz Oken (German, 1779 – 1851)

Mary Vaux Walcott (American, 1860-1940)

Charles Antoine Lemaire (French, 1800-1871)

Sarah Featon (New Zealander, 1848 – 1927)

Sydenham Edwards (English, 1768-1819)

Alexander von Humboldt (German, 1769 – 1859)

Elizabeth Blackwell (Scottish, 1707–1758)

Sydenham Edwards (English, 1768-1819)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)

George De Alwis (Sri Lankan, ?-1887)

Henri-Louis Duhamel du Monceau (French, 1700-1782)

Louis Antoine Cusin (French, 1824-1901)

Deborah Griscom Passmore (American, 1840–1911)

Jean Jules Linden (Belgian, 1817-1898)

Ellen Isham Schutt (American, 1873 – 1955)

Elizabeth Blackwell (Scottish, 1707–1758)

Elias van Nijmegen (Dutch, 1667 - 1755)

Bertha Heiges (American, 1866-1956)

Mary Vaux Walcott (American, 1860-1940)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)

Charlotte Mary Yonge (English, 1823 – 1901)

Valentine Bartholomew (English, 1799-1879)

Sydenham Edwards (English, 1768-1819)

Louis Antoine Cusin (French, 1824-1901)

Mary Vaux Walcott (American, 1860-1940)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)