Jean Jules Linden (Belgian, 1817-1898)
Willem van Leen (Dutch, 1753 – 1825)
Deborah Griscom Passmore (American, 1840–1911)
Herman Henstenburgh (Dutch, 1667-1726)
Louis Antoine Cusin (French, 1824-1901)
William Jackson Hooker (English, 1785 – 1865)
Pierre Joseph Redouté (French, 1759-1840)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Mary Vaux Walcott (American, 1860-1940)
Edward Step (English, 1855-1931)
Sydenham Edwards (English, 1768-1819)
William Jackson Hooker (English, 1785 – 1865)
Carington Bowles (English, 1724–1793)
Heinrich Wilhelm Schott (Austrian, 1794 – 1865)
Johann Wilhelm Weinmann (German, 1683-1741)
Sydenham Edwards (English, 1768-1819)
Charles Antoine Lemaire (French, 1800-1871)
John Lindley (English, 1799 – 1865)
Priscilla Susan Bury (English, 1799 – 1872)
Sientje Mesdag Van Houten (Dutch, 1834-1909)
Isaac Sprague (American, 1811 – 1895)
Paul de Longpre (French, 1855-1911)
William Jackson Hooker (English, 1785 – 1865)
Walter Hood Fitch (Scottish, 1817 – 1892)
Charles Frederick Millspaugh (American, 1854 – 1923)
William Roxburgh (Scottish, 1751 – 1815)
Ellen Isham Schutt (American, 1873 – 1955)