
George De Alwis (Sri Lankan, ?-1887)

Mary Vaux Walcott (American, 1860-1940)

S. Fred Prince (American, 1857-1949)

Friedrich Berge (German, 1811-1883)

Pierre Joseph Redouté (French, 1759-1840)

Parmanns Læremiddel-anstalt (Norwegian, 19th/20th century)

Lafayette F. Cargill (American, 20th Century)

William Jackson Hooker (English, 1785 – 1865)

Amanda Almira Newton (American, 1860-1943)

Charles Frederick Millspaugh (American, 1854 – 1923)

James Ackerman (American, 1816-1864)

Sydenham Edwards (English, 1768-1819)

James Bateman (English, 1811 – 1897)

Louis Antoine Cusin (French, 1824-1901)

Elsie E. Lower (American, 1882-1971)

Georg Dionysius Ehret (German, 1708-1770)

Henryka Beyer (German, 1782-1855)

Hans Walty (Swiss, 1868-1948)

François Hérincq (French, 1820 – 1891)

Lorenzo Berlèse (Italian, 1784-1863)

Georg Dionysius Ehret (German, 1708-1770)

Georg Dionysius Ehret (German, 1708-1770)

Mary Vaux Walcott (American, 1860-1940)

Hans Walty (Swiss, 1868-1948)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)