
Pierre Joseph Redouté (French, 1759-1840)

Henryka Beyer (German, 1782-1855)

Pierre Joseph Redouté (French, 1759-1840)

Maurice Pillard Verneuil (French, 1869-1942)

Carel Adolph Lion Cachet (Dutch, 1864 – 1945)

Royal Charles Steadman (American, 1875 – 1964)

Mary Vaux Walcott (American, 1860-1940)

George De Alwis (Sri Lankan, ?-1887)

John Lindley (English, 1799 – 1865)

Maurice Pillard Verneuil (French, 1869-1942)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Etienne Denisse (French, 1785–1861)

Hendrik Schwegman (Dutch, 1761–1816)

George De Alwis (Sri Lankan, ?-1887)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)

Louis Antoine Cusin (French, 1824-1901)

William Jackson Hooker (English, 1785 – 1865)

Mary Vaux Walcott (American, 1860-1940)

Heinrich Wilhelm Schott (Austrian, 1794 – 1865)

Charles Antoine Lemaire (French, 1800-1871)

Julie de Graag (Dutch, 1877–1924)

Amanda Almira Newton (American, 1860-1943)

Isabella McHutcheson Sinclair (Scottish, 1842-1900)

Heinrich Wilhelm Schott (Austrian, 1794 – 1865)

Sydenham Edwards (English, 1768-1819)

Charles Frederick Millspaugh (American, 1854 – 1923)

Ellen Isham Schutt (American, 1873 – 1955)
![Germinazione del Dattero. [Date palm]](https://mdl.artvee.com/ft/50181pl.jpg)
Giorgio Gallesio (Italian, 1772-1839)