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Published in Victorian Naturalist, in 2007, in volume 124, issue 2, pages 79-83

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Published in Rhodora, in 1967, in volume 69, issue 778, pages 163-178

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Published in Torreya, in 1909, in volume 9, issue 4, pages 77-79

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Published in Veliger, in 1964, in volume 7, pages 129-133

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Published in The Wilson Bulletin, in 1995, in volume 107, issue 1, pages 64-72

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Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 1248-1257

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Published in Torreya, in 1935, in volume 35, issue 5, pages 130-134

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Published in Mycotaxon, in 1983, in volume 17, pages 148-212

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Published in The Auk, in 1908, in volume 25, pages 306-309

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Published in Rhodora, in 1952, in volume 54, pages 57-67

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Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1737-1757

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