
Amanda Almira Newton (American, 1860-1943)

George De Alwis (Sri Lankan, ?-1887)

Auguste de Saint-Hilaire (French, 1779-1853)

James Marion Shull (American, 1872–1948)

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

Anonymous

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

Mary Vaux Walcott (American, 1860-1940)

William Jackson Hooker (English, 1785 – 1865)

Elizabeth Blackwell (Scottish, 1707–1758)

John Lindley (English, 1799 – 1865)

Amanda Almira Newton (American, 1860-1943)

Mary Vaux Walcott (American, 1860-1940)

Charles Frederick Millspaugh (American, 1854 – 1923)

Alexander von Humboldt (German, 1769 – 1859)

Genesee Valley Lithograph Co. (American, 19th Century/20th Century)

Mary Vaux Walcott (American, 1860-1940)

Sientje Mesdag Van Houten (Dutch, 1834-1909)

Amanda Almira Newton (American, 1860-1943)

Guillaume Sicard (French, 1829-1886)

Ellen W. (English, 19th Century)

Robert Jacob Gordon (Dutch, 1743 – 1795)

Sydenham Edwards (English, 1768-1819)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Louis Antoine Cusin (French, 1824-1901)

Anonymous

Mary Vaux Walcott (American, 1860-1940)