Charles Frederick Millspaugh (American, 1854 – 1923)
Nikolai Ivanovich Vavilov (Russian, 1887–1943)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Charles Antoine Lemaire (French, 1800-1871)
Lafayette F. Cargill (American, 20th Century)
Adolf Schrödter (German, 1805-1875)
Edward Step (English, 1855-1931)
Charles Antoine Lemaire (French, 1800-1871)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)
Ella J. C. Hurd (American, 1843-1917 )
Sydenham Edwards (English, 1768-1819)
William Jackson Hooker (English, 1785 – 1865)
Mary Vaux Walcott (American, 1860-1940)
Georg Dionysius Ehret (German, 1708-1770)
Pierre Joseph Redouté (French, 1759-1840)
Louis Antoine Cusin (French, 1824-1901)
Mary Daisy Arnold (American, 1873 – 1955)
Charles Antoine Lemaire (French, 1800-1871)
Charles Antoine Lemaire (French, 1800-1871)
Deborah Griscom Passmore (American, 1840–1911)
Sydenham Edwards (English, 1768-1819)
Andreas Lach (Austrian, 1817 - 1882)
Friedrich Berge (German, 1811-1883)
Deborah Griscom Passmore (American, 1840–1911)
Amanda Almira Newton (American, 1860-1943)
Theo Nieuwenhuis (Dutch, 1866-1951)
James Marion Shull (American, 1872–1948)
Guillaume Sicard (French, 1829-1886)