
George De Alwis (Sri Lankan, ?-1887)

Sydenham Edwards (English, 1768-1819)

Pierre Joseph Redouté (French, 1759-1840)

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

Edward Step (English, 1855-1931)

Luigi Balugani (Italian, 1737-1770)

Jacob Marrel (German, 1613-1681)

Pierre Joseph Redouté (French, 1759-1840)

Sebastian Kneipp (German, 1821 – 1897)

Mary Vaux Walcott (American, 1860-1940)

Pierre Joseph Redouté (French, 1759-1840)

Georg Dionysius Ehret (German, 1708-1770)

Dellon Marcus Dewey (American, 1819-1889)

Sydenham Edwards (English, 1768-1819)

Georg Dionysius Ehret (German, 1708-1770)

Etienne Denisse (French, 1785–1861)

Heinrich Wilhelm Schott (Austrian, 1794 – 1865)

Mary Vaux Walcott (American, 1860-1940)

Walter Hood Fitch (Scottish, 1817 – 1892)

Louis Antoine Cusin (French, 1824-1901)

Jane Elizabeth Giraud (English, 1810-1868)

Mary Daisy Arnold (American, 1873 – 1955)

Jean Jules Linden (Belgian, 1817-1898)

Louis Antoine Cusin (French, 1824-1901)

Louis Antoine Cusin (French, 1824-1901)
![Ceropegia or Echites [Pachypodium succulentum]](https://mdl.artvee.com/ft/50081pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)

Hans Walty (Swiss, 1868-1948)