Published in Rhodora, in 1918, in volume 20, issue 236, pages 133-137
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Published in Torreya, in 1920, in volume 20, issue 5, pages 104-106
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Published in Torreya, in 1920, in volume 20, issue 4, pages 89-90
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Published in Torreya, in 1919, in volume 19, issue 2, pages 30-32
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Published in Torreya, in 1920, in volume 20, issue 1, pages 10-11
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Published in Torreya, in 1922, in volume 22, issue 5, pages 77-84
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Published in Torreya, in 1911, in volume 11, issue 1, pages 15-17
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Published in Torreya, in 1919, in volume 19, issue 1, pages 12-14
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Published in Rhodora, in 1921, in volume 23, issue 265, pages 1-22
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Published in American Fern Journal, in 1913, in volume 3, pages 16-17
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Published in Torreya, in 1919, in volume 19, issue 12, pages 235-242
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Published in Torreya, in 1919, in volume 19, issue 6, pages 107-119
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Published in Rhodora, in 1921, in volume 23, issue 266, pages 29-41
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Published in Torreya, in 1920, in volume 20, issue 6, pages 128-132
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Published in Torreya, in 1919, in volume 19, issue 11, pages 205-216
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Published in Torreya, in 1919, in volume 19, issue 9, pages 161-171
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Published in Torreya, in 1919, in volume 19, issue 8, pages 143-152
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Published in Torreya, in 1920, in volume 20, issue 3, pages 59-65
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Published in Torreya, in 1921, in volume 21, issue 2, pages 34-35
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Published in Torreya, in 1917, in volume 17, issue 9, pages 164-168
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Published in Rhodora, in 1939, in volume 41, issue 488, pages 378-384
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1920, in volume 72, pages 136-188
Created: 2013-03-02, modified: 2013-03-02
Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 243-274
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Published in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 1, pages 75-84
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Published in Torreya, in 1911, in volume 11, issue 6, pages 130-131
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Published in Madroño, in 1936, in volume 3, issue 6, pages 253-255
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1889, pages 1-3
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1891, pages 1
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Published in Proceedings of The Biological Society of Washington, in 1937, in volume 50, pages 207-209
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Published in Rhodora, in 1984, in volume 86, issue 845, pages 79-87
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Published in PHYTOLOGIA, in 1967, in volume 15, issue 4, pages 233-235
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Published in Cryptogamie. Algologie, in 1983, in volume 4, issue 3-4, pages 227-232
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Published in Torreya, in 1904, in volume 4, issue 5, pages 65-68
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Published in Rhodora, in 1947, in volume 49, issue 588, pages 293
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Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1931, pages 1-2
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Published in Sida, Contributions To Botany, in 1969, in volume 3, issue 5, pages 313-318
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Published in Biol Bull, in 1950, in volume 98, pages 66-80
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Published in Madroño, in 1942, in volume 6, issue 8, pages 260-265
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Published in Asa Gray correspondence. Senders Be-Bo, in 1844, pages 1-2
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Published in Amphipacifica, in 2001, in volume 3, issue 2, pages 1-2
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Published in Annals And Magazine of Natural History, in 1890, in volume 5, pages 115-117
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Published in The Wilson Bulletin, in 1960, in volume 72, issue 3, pages 248-252
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Published in Ibis, in 1899, in volume 5, issue 1, pages 111-115
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Published in The Auk, in 1912, in volume 29, pages 262-263
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Published in Transactions of The Royal Entomological Society of London, in 1857, in volume 9, pages 119-158
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Published in Transactions of the Royal Entomological Society of London, in 1862, in volume 11, issue 3, pages 263-279
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Published in Ibis, in 1899, in volume 5, issue 2, pages 283-286
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Published in Asa Gray correspondence. Senders A, in 1890, pages 1
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Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1877, pages 1-2
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Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1877, pages 1
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