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Gaetano Savi (Italian, 1769 – 1844)
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Elizabeth Blackwell (Scottish, 1707–1758)
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Mary Vaux Walcott (American, 1860-1940)
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Amanda Almira Newton (American, 1860-1943)
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Pierre Joseph Redouté (French, 1759-1840)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
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Christian Gottlieb Ludwig (German, 1709 – 1773)
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Edward Step (English, 1855-1931)
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Edward Joseph Lowe (English, 1825 – 1900)
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Anna Atkins (English, 1799 – 1871)
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Elsie E. Lower (American, 1882-1971)
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Louis Antoine Cusin (French, 1824-1901)
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Sebastian Kneipp (German, 1821 – 1897)
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Robert Jacob Gordon (Dutch, 1743 – 1795)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
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George De Alwis (Sri Lankan, ?-1887)
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Edward Step (English, 1855-1931)
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Sarah Featon (New Zealander, 1848 – 1927)
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Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
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Mary Vaux Walcott (American, 1860-1940)
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Maurice Pillard Verneuil (French, 1869-1942)
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Julie de Graag (Dutch, 1877–1924)
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Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
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Abraham Jacobus Wendel (Dutch, 1826-1915)
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Pieter Withoos (Dutch, 1654–1693)
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Mary Vaux Walcott (American, 1860-1940)

Mary Vaux Walcott (American, 1860-1940)
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Magdelena Rosina Funck (German, 1672–1695)