
Elizabeth Blackwell (Scottish, 1707–1758)

Aylmer Bourke Lambert (English, 1761 – 1842)

Jane Elizabeth Giraud (English, 1810-1868)

Julie de Graag (Dutch, 1877–1924)

Ella J. C. Hurd (American, 1843-1917 )

Mary Vaux Walcott (American, 1860-1940)

Christian Rohlfs (German, 1849-1938)

Johann Wilhelm Weinmann (German, 1683-1741)

Sydenham Edwards (English, 1768-1819)

John Lindley (English, 1799 – 1865)

Elizabeth Blackwell (Scottish, 1707–1758)

William Jackson Hooker (English, 1785 – 1865)

Mary Vaux Walcott (American, 1860-1940)

Amanda Almira Newton (American, 1860-1943)

Priscilla Susan Bury (English, 1799 – 1872)

Mary Lawrance (English, 1776 - 1831)

Deborah Griscom Passmore (American, 1840–1911)

Mary Vaux Walcott (American, 1860-1940)

Johann Wilhelm Weinmann (German, 1683-1741)

Deborah Griscom Passmore (American, 1840–1911)

Mary Vaux Walcott (American, 1860-1940)
![Germinazione del Dattero. [Date palm]](https://mdl.artvee.com/ft/50181pl.jpg)
Giorgio Gallesio (Italian, 1772-1839)
![Gloriosa [Gloriosa superba]](https://mdl.artvee.com/ft/50096pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)

Priscilla Susan Bury (English, 1799 – 1872)

Sydenham Edwards (English, 1768-1819)

Bertha Jaques (American, 1863 – 1941)

René de Rabié (French, 1700-1785)

Guillaume Sicard (French, 1829-1886)