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in 1890, pages 1
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in 1891, pages 1
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Published in Botanical Gazette, in 1886, in volume 11, issue 10, pages 275-276
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Published in Rhodora, in 1930, in volume 32, issue 378, pages 114-117
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Published in Scientific Reports of The John Murray Expedition, in 1959, in volume 10, pages 151-281
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Published in Journal of Mammalogy, in 1921, in volume 2, pages 32-35
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Published in American Fern Journal, in 1976, in volume 66, pages 33-38
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Published in Botanical Gazette, in 1891, in volume 16, issue 5, pages 144-145
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Published in Contributions in Science, in 1980, in volume 324, pages 1-18
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Published in Bulletin de la Société Botanique de France, in 1915, in volume 62, pages 201-204
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Published in Psyche, in 1913, in volume 20, pages 15-23
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Published in Rhodora, in 1959, in volume 61, issue 722, pages 43-62
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