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Published in Rhodora, in 1947, in volume 49, issue 577, pages 22-23

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Published in The Auk, in 1895, in volume 12, pages 192-195

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1855, pages 1

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1856, pages 1-3

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Published in The Auk, in 1895, in volume 12, pages 380-381

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Published in Rhodora, in 1953, in volume 55, issue 660, pages 349-352

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Published in Rhodora, in 1931, in volume 33, issue 394, pages 203-206

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Published in Rhodora, in 1932, in volume 34, issue 402, pages 113-114

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Published in Rhodora, in 1940, in volume 42, issue 503, pages 502

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Published in Botanical Gazette, in 1880, in volume 5, issue 4, pages 39

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Published in Botanical Gazette, in 1881, in volume 6, issue 5, pages 215

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Published in Botanical Gazette, in 1882, in volume 7, issue 10, pages 122

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Published in Botanical Gazette, in 1882, in volume 7, issue 5, pages 57-58

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Published in Botanical Gazette, in 1886, in volume 11, issue 7, pages 184-185

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Published in Botanical Gazette, in 1887, in volume 12, issue 8, pages 192

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Published in Botanical Gazette, in 1906, in volume 41, issue 3, pages 216-217

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Published in Botanical Gazette, in 1917, in volume 64, issue 5, pages 421-425

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Published in Madroño, in 2005, in volume 52, pages 209-212

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Published in Madroño, in 2009, in volume 56, pages 64-65

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Published in Mycotaxon, in 2003, in volume 85, pages 81-84

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Published in Rhodora, in 1983, in volume 85, issue 841, pages 115-122

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Published in Scopus, in 1986, in volume 10, pages 49-50

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Published in Scopus, in 1978, in volume 2, pages 53-58

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Published in Torreya, in 1911, in volume 11, issue 6, pages 130-131

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Published in Torreya, in 1917, in volume 17, issue 4, pages 58-60

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Published in Rhodora, in 1975, in volume 77, issue 809, pages 41-43

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Published in Queensland Naturalist, in 1936, in volume 10, pages 12-14

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Published in Phytologia, in 1995, in volume 79, issue 1, pages 58-64

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