
João Barbosa Rodrigues (Brazilian, 1842 – 1909)

Carl Hoffmann (German, 1802-1883)

João Barbosa Rodrigues (Brazilian, 1842 – 1909)

Alexander von Humboldt (German, 1769 – 1859)

Lorenz Oken (German, 1779 – 1851)

Mary Vaux Walcott (American, 1860-1940)

Jean Jules Linden (Belgian, 1817-1898)

George De Alwis (Sri Lankan, ?-1887)

Mary Vaux Walcott (American, 1860-1940)

Lorenz Oken (German, 1779 – 1851)

Hans Walty (Swiss, 1868-1948)

Maurice Pillard Verneuil (French, 1869-1942)

George Auriol (French, 1863–1938)

Louis Antoine Cusin (French, 1824-1901)

Walter Hood Fitch (Scottish, 1817 – 1892)

Louis Antoine Cusin (French, 1824-1901)
![Fiori di Albicocco. [Apricot flower]](https://mdl.artvee.com/ft/50179pl.jpg)
Giorgio Gallesio (Italian, 1772-1839)

Louis Antoine Cusin (French, 1824-1901)

Friedrich Berge (German, 1811-1883)

Elizabeth Blackwell (Scottish, 1707–1758)

Elizabeth Blackwell (Scottish, 1707–1758)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)

Jean Jules Linden (Belgian, 1817-1898)

Sydenham Edwards (English, 1768-1819)