William Jackson Hooker (English, 1785 – 1865)
Sydenham Edwards (English, 1768-1819)
William Roxburgh (Scottish, 1751 – 1815)
Amanda Almira Newton (American, 1860-1943)
Mary Vaux Walcott (American, 1860-1940)
Hannah Borger Overbeck (American, 1870 – 1931)
John Henry Ingram (English, 1842-1916)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)
Ella J. C. Hurd (American, 1843-1917 )
Eleanor Fortescue-Brickdale (English, 1871-1945)
Johann Wilhelm Weinmann (German, 1683-1741)
Priscilla Susan Bury (English, 1799 – 1872)
James Ackerman (American, 1816-1864)
François Hérincq (French, 1820 – 1891)
Robert John Thornton (English, 1768-1837)
Anna Maria Hussey (English, 1805 – 1853)
Julie de Graag (Dutch, 1877–1924)
Charles Antoine Lemaire (French, 1800-1871)
Mary Vaux Walcott (American, 1860-1940)
Walter Hood Fitch (Scottish, 1817 – 1892)
Anna Atkins (English, 1799 – 1871)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
M. Strange (American, 20th Century)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)