Karl Wiener (Austrian, 1901-1949)
Sydenham Edwards (English, 1768-1819)
Deborah Griscom Passmore (American, 1840–1911)
Ellen Isham Schutt (American, 1873 – 1955)
Etienne Denisse (French, 1785–1861)
Ellen Isham Schutt (American, 1873 – 1955)
Sebastian Kneipp (German, 1821 – 1897)
Royal Charles Steadman (American, 1875 – 1964)
William Jackson Hooker (English, 1785 – 1865)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)
Sarah Featon (New Zealander, 1848 – 1927)
Royal Charles Steadman (American, 1875 – 1964)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ellen Isham Schutt (American, 1873 – 1955)
René de Rabié (French, 1700-1785)
Anna Atkins (English, 1799 – 1871)
Hannah Borger Overbeck (American, 1870 – 1931)
Mary Vaux Walcott (American, 1860-1940)
Johanna Fosie (Danish, 1726 – 1764)
Ella J. C. Hurd (American, 1843-1917 )
Louis Antoine Cusin (French, 1824-1901)
Sydenham Edwards (English, 1768-1819)
Royal Charles Steadman (American, 1875 – 1964)
William Jackson Hooker (English, 1785 – 1865)
Sebastian Kneipp (German, 1821 – 1897)
Charles Antoine Lemaire (French, 1800-1871)
Margaret Armstrong (American, 1867-1944)