Deborah Griscom Passmore (American, 1840–1911)
Robert John Thornton (English, 1768-1837)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Mary Daisy Arnold (American, 1873 – 1955)
Charles Antoine Lemaire (French, 1800-1871)
Amanda Almira Newton (American, 1860-1943)
Louis Antoine Cusin (French, 1824-1901)
Sydenham Edwards (English, 1768-1819)
Mary Vaux Walcott (American, 1860-1940)
Jean Jules Linden (Belgian, 1817-1898)
Mary Lawrance (English, 1776 - 1831)
Sebastian Kneipp (German, 1821 – 1897)
Joseph Stella (American, 1877-1946)
Mary Vaux Walcott (American, 1860-1940)
William Jackson Hooker (English, 1785 – 1865)
Charles Antoine Lemaire (French, 1800-1871)
Deborah Griscom Passmore (American, 1840–1911)
Royal Charles Steadman (American, 1875 – 1964)
Friedrich Berge (German, 1811-1883)
Laurens Jacobsz. van der Vinne (Dutch, 1712-1742)
William Jackson Hooker (English, 1785 – 1865)
Amanda Almira Newton (American, 1860-1943)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Abraham Jacobus Wendel (Dutch, 1826-1915)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Maria Margaretha van Os (Dutch, 1779 – 1862)