Charles Antoine Lemaire (French, 1800-1871)
Aylmer Bourke Lambert (English, 1761 – 1842)
Louis Antoine Cusin (French, 1824-1901)
Mary Vaux Walcott (American, 1860-1940)
Georges Lemmen (Belgian, 1865-1916)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Elizabeth Blackwell (Scottish, 1707 –1758)
Royal Charles Steadman (American, 1875 – 1964)
Sebastian Kneipp (German, 1821 – 1897)
James Bateman (English, 1811 – 1897)
Charlotte Mary Yonge (English, 1823 – 1901)
George Sampson Valentine Wills (English, 1849-1932)
Charles Demuth (American, 1883-1935)
Louis Antoine Cusin (French, 1824-1901)
William Roxburgh (Scottish, 1751 – 1815)
Mary Vaux Walcott (American, 1860-1940)
Delachaux & Niestlé (Swiss, 1882 - )
Deborah Griscom Passmore (American, 1840–1911)
Elizabeth Blackwell (Scottish, 1707 –1758)
Jean Jules Linden (Belgian, 1817-1898)
Louis Antoine Cusin (French, 1824-1901)
Elizabeth Blackwell (Scottish, 1707 –1758)
Johann Wilhelm Weinmann (German, 1683-1741)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Louis Antoine Cusin (French, 1824-1901)