Illtyd Buller Pole-Evans (South African, 1879-1968)
Jacob George Strutt (English, 1784 – 1867)
Louis Antoine Cusin (French, 1824-1901)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)
Sarah Featon (New Zealander, 1848 – 1927)
Sydenham Edwards (English, 1768-1819)
Henryka Beyer (German, 1782-1855)
William Jackson Hooker (English, 1785 – 1865)
François Hérincq (French, 1820 – 1891)
Mary Vaux Walcott (American, 1860-1940)
Maurice Pillard Verneuil (French, 1869-1942)
Theo Nieuwenhuis (Dutch, 1866-1951)
Johann Wilhelm Weinmann (German, 1683-1741)
João Barbosa Rodrigues (Brazilian, 1842 – 1909)
Amanda Almira Newton (American, 1860-1943)
William Jackson Hooker (English, 1785 – 1865)
Georg Dionysius Ehret (German, 1708-1770)
Lorenzo Berlèse (Italian, 1784-1863)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Franz Theobald Horny (German, 1798-1824)
Amanda Almira Newton (American, 1860-1943)
Louis Antoine Cusin (French, 1824-1901)
Georg Dionysius Ehret (German, 1708-1770)
Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
James Bateman (English, 1811 – 1897)
Royal Charles Steadman (American, 1875 – 1964)