Carel Nicolaas Storm van 's-Gravesande (Dutch, 1841 - 1924)
Sebastian Kneipp (German, 1821 – 1897)
Aylmer Bourke Lambert (English, 1761 – 1842)
Priscilla Susan Bury (English, 1799 – 1872)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Mary Vaux Walcott (American, 1860-1940)
Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Maurice Pillard Verneuil (French, 1869-1942)
Bertha Heiges (American, 1866-1956)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
James Marion Shull (American, 1872–1948)
Margaret Armstrong (American, 1867-1944)
Mary Vaux Walcott (American, 1860-1940)
Charles Antoine Lemaire (French, 1800-1871)
Anna Atkins (English, 1799 – 1871)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Heinrich Wilhelm Schott (Austrian, 1794 – 1865)
Edward Joseph Lowe (English, 1825 – 1900)
Willem van Leen (Dutch, 1753 – 1825)
Jane Elizabeth Giraud (English, 1810-1868)
Amanda Almira Newton (American, 1860-1943)
René de Rabié (French, 1700-1785)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
John Henry Ingram (English, 1842-1916)
John Lindley (English, 1799 – 1865)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Charles Antoine Lemaire (French, 1800-1871)
Friedrich Berge (German, 1811-1883)
Sydenham Edwards (English, 1768-1819)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Walter Hood Fitch (Scottish, 1817 – 1892)
Louis Antoine Cusin (French, 1824-1901)
Elsie E. Lower (American, 1882-1971)
Elizabeth Blackwell (Scottish, 1707 –1758)
Mary Lawrance (English, 1776 - 1831)
Royal Charles Steadman (American, 1875 – 1964)
Louis Antoine Cusin (French, 1824-1901)
Giorgio Bonelli (Italian, 1742-1782)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)
Walter Hood Fitch (Scottish, 1817 – 1892)
Louis Antoine Cusin (French, 1824-1901)
Herman A. Elsberg (American, 1869 - 1938)
Pierre Joseph Redouté (French, 1759-1840)
Charles Antoine Lemaire (French, 1800-1871)
Mary Vaux Walcott (American, 1860-1940)
Friedrich Berge (German, 1811-1883)
Charles Antoine Lemaire (French, 1800-1871)
Luigi Balugani (Italian, 1737-1770)
William Jackson Hooker (English, 1785 – 1865)
Elizabeth Blackwell (Scottish, 1707 –1758)
Mary Vaux Walcott (American, 1860-1940)
Deborah Griscom Passmore (American, 1840–1911)
Guillaume Sicard (French, 1829-1886)
Luigi Balugani (Italian, 1737-1770)
Charles Antoine Lemaire (French, 1800-1871)
Aylmer Bourke Lambert (English, 1761 – 1842)
Ella J. C. Hurd (American, 1843-1917 )
Pierre Joseph Redouté (French, 1759-1840)
Elizabeth Blackwell (Scottish, 1707 –1758)
Louis Antoine Cusin (French, 1824-1901)
Sarah Featon (New Zealander, 1848 – 1927)
Robert Jacob Gordon (Dutch, 1743 – 1795)