Ellen W. (English, 19th Century)
Johanna Fosie (Danish, 1726 – 1764)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
James Bateman (English, 1811 – 1897)
Mary Vaux Walcott (American, 1860-1940)
C.J. Kruimel (Dutch, 19th century)
Sebastian Kneipp (German, 1821 – 1897)
Sydenham Edwards (English, 1768-1819)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ellen Isham Schutt (American, 1873 – 1955)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Charles Antoine Lemaire (French, 1800-1871)
Charles Frederick Millspaugh (American, 1854 – 1923)
Georgina Burne Hetley (New Zealander, 1832 – 1898)
Charles Antoine Lemaire (French, 1800-1871)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Mary Vaux Walcott (American, 1860-1940)
Anna Atkins (English, 1799 – 1871)
Louis Antoine Cusin (French, 1824-1901)
Johann Wilhelm Weinmann (German, 1683-1741)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Louis Antoine Cusin (French, 1824-1901)
Elizabeth Blackwell (Scottish, 1707 –1758)