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Edward Step (English, 1855-1931)
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Royal Charles Steadman (American, 1875 – 1964)
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Charles Antoine Lemaire (French, 1800-1871)
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George De Alwis (Sri Lankan, ?-1887)
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Louis Antoine Cusin (French, 1824-1901)
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Sydenham Edwards (English, 1768-1819)
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Deborah Griscom Passmore (American, 1840–1911)
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Albertus Steenbergen (Dutch, 1814-1900)
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Royal Charles Steadman (American, 1875 – 1964)
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Ellen Isham Schutt (American, 1873 – 1955)
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Mary Vaux Walcott (American, 1860-1940)
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Joseph Stella (American, 1877-1946)
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Sydenham Edwards (English, 1768-1819)
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François Hérincq (French, 1820 – 1891)
![Contrayerva Officinalis … [and] Scilla](https://mdl.artvee.com/ft/67897pl.jpg)
Petr Martynovich Gofman (Russian, 19th Century)
![Arnica [Oldenburgia grandis]](https://mdl.artvee.com/ft/50073pl.jpg)
Clemenz Heinrich Wehdemann (German, 1762 - 1835)
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Sydenham Edwards (English, 1768-1819)
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Robert John Thornton (English, 1768-1837)
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Ellen Isham Schutt (American, 1873 – 1955)
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Léon Gabriel Charles Pardé (French, 1865-1943)
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Hans Walty (Swiss, 1868-1948)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
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Georg Dionysius Ehret (German, 1708-1770)
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Anna Maria Hussey (English, 1805 – 1853)
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João Barbosa Rodrigues (Brazilian, 1842 – 1909)
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Elizabeth Blackwell (Scottish, 1707–1758)
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Sydenham Edwards (English, 1768-1819)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)