
Julie de Graag (Dutch, 1877–1924)

James Marion Shull (American, 1872–1948)

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

Charles Antoine Lemaire (French, 1800-1871)

Deborah Griscom Passmore (American, 1840–1911)

Charlotte Mary Yonge (English, 1823 – 1901)

Anonymous

Robert John Thornton (English, 1768-1837)

George De Alwis (Sri Lankan, ?-1887)

William Jackson Hooker (English, 1785 – 1865)

Pierre Joseph Buchoz (French, 1731-1807)

Hans Walty (Swiss, 1868-1948)

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

Louis Antoine Cusin (French, 1824-1901)

Elizabeth Blackwell (Scottish, 1707–1758)

Mary Vaux Walcott (American, 1860-1940)

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

Pierre Joseph Redouté (French, 1759-1840)

Edward Step (English, 1855-1931)

Alexander von Humboldt (German, 1769 – 1859)

Mary Vaux Walcott (American, 1860-1940)

Ellen Isham Schutt (American, 1873 – 1955)

Sydenham Edwards (English, 1768-1819)

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

Richard Duppa (English, 1770–1831)

Elizabeth Blackwell (Scottish, 1707–1758)

Georg Dionysius Ehret (German, 1708-1770)

Mary Daisy Arnold (American, 1873 – 1955)