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William Jackson Hooker (English, 1785 – 1865)
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Deborah Griscom Passmore (American, 1840–1911)
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Friedrich Berge (German, 1811-1883)
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John Lindley (English, 1799 – 1865)
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Friedrich Carl von Scheidlin (Austrian, 1822-1913)
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John Jessop Hardwick (English, 1831-1917)
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Abraham Jacobus Wendel (Dutch, 1826-1915)
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Sydenham Edwards (English, 1768-1819)
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Louis Antoine Cusin (French, 1824-1901)
![Ceropegia or Echites [Pachypodium succulentum]](https://mdl.artvee.com/ft/50081pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)
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Deborah Griscom Passmore (American, 1840–1911)
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George De Alwis (Sri Lankan, ?-1887)
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Charles Antoine Lemaire (French, 1800-1871)
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Hans Walty (Swiss, 1868-1948)
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Jacob George Strutt (English, 1784 – 1867)
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Friedrich Berge (German, 1811-1883)
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John Lindley (English, 1799 – 1865)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
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Keika Hasegawa (Japanese, Active 1892 - 1905)
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Amanda Almira Newton (American, 1860-1943)
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Christian Gottlieb Ludwig (German, 1709 – 1773)
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Amanda Almira Newton (American, 1860-1943)
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Karl Wiener (Austrian, 1901-1949)
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François Hérincq (French, 1820 – 1891)
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Genesee Valley Lithograph Co. (American, 19th Century/20th Century)
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Robert John Thornton (English, 1768-1837)
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Johann Wilhelm Weinmann (German, 1683-1741)
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William Jackson Hooker (English, 1785 – 1865)