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

Mary Daisy Arnold (American, 1873 – 1955)

George De Alwis (Sri Lankan, ?-1887)

Mary Vaux Walcott (American, 1860-1940)

George De Alwis (Sri Lankan, ?-1887)

Anna Atkins (English, 1799 – 1871)

Anna Atkins (English, 1799 – 1871)

Sydenham Edwards (English, 1768-1819)

Johann Wilhelm Weinmann (German, 1683-1741)

Hans Walty (Swiss, 1868-1948)

François Hérincq (French, 1820 – 1891)

George De Alwis (Sri Lankan, ?-1887)

Deborah Griscom Passmore (American, 1840–1911)

Robert William Vonnoh (American, 1858 - 1933)

Pierre Joseph Redouté (French, 1759-1840)

Sydenham Edwards (English, 1768-1819)

George Nicholson (English, 1847 - 1908)

Mary Vaux Walcott (American, 1860-1940)

John Lindley (English, 1799 – 1865)

Sebastian Kneipp (German, 1821 – 1897)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Elias van Nijmegen (Dutch, 1667 - 1755)

Mary Vaux Walcott (American, 1860-1940)

Mary Lawrance (English, 1776 - 1831)

William Jackson Hooker (English, 1785 – 1865)

Amanda Almira Newton (American, 1860-1943)