Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
James Ackerman (American, 1816-1864)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Charles Antoine Lemaire (French, 1800-1871)
Mary Vaux Walcott (American, 1860-1940)
Royal Charles Steadman (American, 1875 – 1964)
Friedrich Berge (German, 1811-1883)
Ella J. C. Hurd (American, 1843-1917 )
Louis Antoine Cusin (French, 1824-1901)
Etienne Denisse (French, 1785–1861)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Elizabeth Blackwell (Scottish, 1707 –1758)
Karl Wiener (Austrian, 1901-1949)
Walter Hood Fitch (Scottish, 1817 – 1892)
William Jackson Hooker (English, 1785 – 1865)
M. Strange (American, 20th Century)
Mary Lawrance (English, 1776 - 1831)
Lorenzo Berlèse (Italian, 1784-1863)
Lorenzo Berlèse (Italian, 1784-1863)
Thomas Andrew Knight (English, 1759–1838)
Ella J. C. Hurd (American, 1843-1917 )
Sydenham Edwards (English, 1768-1819)
Mary Vaux Walcott (American, 1860-1940)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Sebastian Kneipp (German, 1821 – 1897)
Ellen Isham Schutt (American, 1873 – 1955)
John Lindley (English, 1799 – 1865)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Sydenham Edwards (English, 1768-1819)
Anna Atkins (English, 1799 – 1871)
Sydenham Edwards (English, 1768-1819)
Bertha Heiges (American, 1866-1956)
Johanna Fosie (Danish, 1726 – 1764)
William Jackson Hooker (English, 1785 – 1865)
Aylmer Bourke Lambert (English, 1761 – 1842)
Willem van Leen (Dutch, 1753 – 1825)
Abraham-Louis-Rodolphe Ducros (Swiss, 1748–1810)
Theodor Petter (Austrian, 1822-1872)
Sydenham Edwards (English, 1768-1819)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Jean Jules Linden (Belgian, 1817-1898)
René de Rabié (French, 1700-1785)
Elizabeth Blackwell (Scottish, 1707 –1758)
Ellen W. (English, 19th Century)
William Jackson Hooker (English, 1785 – 1865)
John Lindley (English, 1799 – 1865)