
Amanda Almira Newton (American, 1860-1943)

Hans Walty (Swiss, 1868-1948)

Edward Step (English, 1855-1931)

Sydenham Edwards (English, 1768-1819)

Charles Antoine Lemaire (French, 1800-1871)

Robert John Thornton (English, 1768-1837)

Elias van Nijmegen (Dutch, 1667 - 1755)

Louis Antoine Cusin (French, 1824-1901)

Mary Vaux Walcott (American, 1860-1940)

Alexander von Humboldt (German, 1769 – 1859)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)

Louis Antoine Cusin (French, 1824-1901)

Hans Walty (Swiss, 1868-1948)

Anna Atkins (English, 1799 – 1871)

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

Hans Walty (Swiss, 1868-1948)

Léon Gabriel Charles Pardé (French, 1865-1943)

Sydenham Edwards (English, 1768-1819)

Thaddeus Welch (American, 1844-1919)

Mary Vaux Walcott (American, 1860-1940)

Deborah Griscom Passmore (American, 1840–1911)

Pierre Joseph Redouté (French, 1759-1840)

Louis Antoine Cusin (French, 1824-1901)

William Jackson Hooker (English, 1785 – 1865)

James Marion Shull (American, 1872–1948)