Charles Atwood Kofoid (American, 1865-1947)
Hans von Hayek (Austrian, 1869–1940)
Albertus Verhoesen (Dutch, 1806-1881)
Sheikh Zain al-Din (Indian, 18th century)
James Duncan (Canadian, 1806-1881)
Heinrich Carl Küster (German, 1807 – 1876)
Saverio Manetti (Italian, 1723 – 1785)
Louis Agassiz (American, 1807 – 1873)
Thaddeus Welch (American, 1844-1919)
Gustav Prütz (German, 19th Century)
Pieter Pietersz. Barbiers (Dutch, 1749 - 1842)
René-Primevère Lesson (French, 1794 – 1849)
Charles Jones (English, 1836-1892)
Louis-Isidore Duperrey (French, 1786 – 1865)
Otto Staudinger (German, 1830 – 1900)
Alexander Francis Lydon (English, 1836-1917)
Alexander Lawson (American, 1773 - 1846)
Philipp Franz Balthasar von Siebold (German, 1796 – 1866)
Conradijn Cunaeus (Dutch, 1828-1895)
John James Audubon (American, 1785-1851)
Coenraad Jacob Temminck (Dutch, 1778-1858)
Saverio Manetti (Italian, 1723 – 1785)
John James Audubon (American, 1785-1851)
Louis Agassiz (American, 1807 – 1873)
Heinrich Carl Küster (German, 1807 – 1876)
John Gould (English, 1804-1881)
Coenraad Jacob Temminck (Dutch, 1778-1858)