
Walter Hood Fitch (Scottish, 1817 – 1892)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Hans Walty (Swiss, 1868-1948)

Amanda Almira Newton (American, 1860-1943)

Sydenham Edwards (English, 1768-1819)

Etienne Denisse (French, 1785–1861)

Elizabeth Blackwell (Scottish, 1707–1758)

Pierre Joseph Redouté (French, 1759-1840)

Mary Vaux Walcott (American, 1860-1940)

Louis Antoine Cusin (French, 1824-1901)

John Stevens Henslow (English, 1796 – 1861)

Georgina Burne Hetley (New Zealander, 1832 – 1898)

George De Alwis (Sri Lankan, ?-1887)

Lorenz Oken (German, 1779 – 1851)

Mary Vaux Walcott (American, 1860-1940)

Maria Yakunchikova (Russian, 1870 – 1902)

George De Alwis (Sri Lankan, ?-1887)

Louis Antoine Cusin (French, 1824-1901)

Maurice Pillard Verneuil (French, 1869-1942)
![Pinus coulteri = Great-hooked pine. [Big-cone pine]](https://mdl.artvee.com/ft/50031pl.jpg)
Aylmer Bourke Lambert (English, 1761 – 1842)

George De Alwis (Sri Lankan, ?-1887)

Elizabeth Blackwell (Scottish, 1707–1758)

Jean Jules Linden (Belgian, 1817-1898)

Charles Antoine Lemaire (French, 1800-1871)

Frederick Sander (German, 1847 – 1920)

Charles Empson (English, 1794-1861)

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

Elizabeth Blackwell (Scottish, 1707–1758)

Louis Antoine Cusin (French, 1824-1901)