
Maria Sibylla Merian (German, 1647 – 1717)

Hans Walty (Swiss, 1868-1948)

Robert John Thornton (English, 1768-1837)

Hans Walty (Swiss, 1868-1948)

Charles Demuth (American, 1883-1935)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Anna Maria Hussey (English, 1805 – 1853)

Elizabeth Blackwell (Scottish, 1707–1758)

Jan Weissenbruch (Dutch, 1822-1880)

Charles Empson (English, 1794-1861)

Edward Step (English, 1855-1931)

Mary Vaux Walcott (American, 1860-1940)

Deborah Griscom Passmore (American, 1840–1911)

George De Alwis (Sri Lankan, ?-1887)

Hans Walty (Swiss, 1868-1948)

Michiel van Huysum (Dutch, 1703-1777)

Carington Bowles (English, 1724–1793)

Charles Antoine Lemaire (French, 1800-1871)
![Castagna marrona. [Castanea sativa ; Spanish chestnut]](https://mdl.artvee.com/ft/50144pl.jpg)
Giorgio Gallesio (Italian, 1772-1839)

William Jackson Hooker (English, 1785 – 1865)

Hans Walty (Swiss, 1868-1948)

Pierre Joseph Buchoz (French, 1731-1807)

Giovanna Garzoni (Italian, 1600-1670)

Sebastian Kneipp (German, 1821 – 1897)

Mary Vaux Walcott (American, 1860-1940)

Charles Antoine Lemaire (French, 1800-1871)

Henryka Beyer (German, 1782-1855)