
Jacob Marrel (German, 1613-1681)

Louis Antoine Cusin (French, 1824-1901)

Deborah Griscom Passmore (American, 1840–1911)

William Roxburgh (Scottish, 1751 – 1815)

Maurice Pillard Verneuil (French, 1869-1942)

Maurice Pillard Verneuil (French, 1869-1942)

Christian Gottlieb Ludwig (German, 1709 – 1773)

Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)

Hans Walty (Swiss, 1868-1948)

William Roxburgh (Scottish, 1751 – 1815)

Pierre Joseph Redouté (French, 1759-1840)

Louis Antoine Cusin (French, 1824-1901)

Mary Vaux Walcott (American, 1860-1940)

Elsie E. Lower (American, 1882-1971)

Elizabeth Blackwell (Scottish, 1707–1758)

William Jackson Hooker (English, 1785 – 1865)

Deborah Griscom Passmore (American, 1840–1911)

Louis Antoine Cusin (French, 1824-1901)
![Convolvulus [Ipomoea oenotheroides]](https://mdl.artvee.com/ft/50084pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)

Amanda Almira Newton (American, 1860-1943)

George De Alwis (Sri Lankan, ?-1887)

Abraham Jacobus Wendel (Dutch, 1826-1915)

Ohara Koson (Japanese, 1877-1945)

Margaret Armstrong (American, 1867-1944)

Maurice Pillard Verneuil (French, 1869-1942)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)