
Nicolas Robert (French, 1614-1685)

Elizabeth Blackwell (Scottish, 1707–1758)

Pierre Joseph Redouté (French, 1759-1840)

Mary Vaux Walcott (American, 1860-1940)

Johann Wilhelm Weinmann (German, 1683-1741)

Louis Antoine Cusin (French, 1824-1901)

João Barbosa Rodrigues (Brazilian, 1842 – 1909)

Elizabeth Blackwell (Scottish, 1707–1758)

François Hérincq (French, 1820 – 1891)

Ellen Isham Schutt (American, 1873 – 1955)

Abraham Jacobus Wendel (Dutch, 1826-1915)

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

Georgina Burne Hetley (New Zealander, 1832 – 1898)

Thomas Andrew Knight (English, 1759–1838)

Sydenham Edwards (English, 1768-1819)

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

Mary Vaux Walcott (American, 1860-1940)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
![Zamia caffra [Encephalartos altensteinii female cone]](https://mdl.artvee.com/ft/50119pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Deborah Griscom Passmore (American, 1840–1911)

Anna Maria Hussey (English, 1805 – 1853)

Albertus Steenbergen (Dutch, 1814-1900)

Georgina Burne Hetley (New Zealander, 1832 – 1898)

Hans Walty (Swiss, 1868-1948)

Hans Walty (Swiss, 1868-1948)

John Lindley (English, 1799 – 1865)

Charles Frederick Millspaugh (American, 1854 – 1923)

Mary Daisy Arnold (American, 1873 – 1955)