Published in Proceedings of The American Philosophical Society, in 1896, in volume 35, issue 152, pages 205-212

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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1837, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1871, pages 1-2

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Published in American Fern Journal, in 1931, in volume 21, pages 71-73

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Published in Journal of The Lepidopterists' Society, in 1989, in volume 43, pages 244

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Published in Torreya, in 1936, in volume 36, issue 2, pages 37-40

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Published in Torreya, in 1939, in volume 39, issue 1, pages 10-12

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Published in Botanical Gazette, in 1922, in volume 73, issue 6, pages 496-497

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Published in Rhodora, in 1919, in volume 21, issue 241, pages 24

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Published in Rhodora, in 1914, in volume 16, issue 190, pages 183-184

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Published in Proceedings of The American Philosophical Society, in 1912, in volume 51, issue 205, pages 173-177

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Published in American Fern Journal, in 1922, in volume 12, pages 128-130

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Published in Rhodora, in 1937, in volume 39, pages 425-8

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Published in Botanical Gazette, in 1918, in volume 66, issue 6, pages 512-523

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Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 469-471

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Published in Rhodora, in 1926, in volume 28, issue 7, pages 132

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Published in Phytologia, in 1986, in volume 60, pages 105-106

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Published in Cape Town Annals S African Museum, in 1912, in volume 11, pages 307-319

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Published in Nautilis, in 1916, in volume 29, pages 109-110

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Published in Rhodora, in 1913, in volume 15, issue 179, pages 204

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Published in Rhodora, in 1912, in volume 14, issue 166, pages 207

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Published in The Wilson Bulletin, in 1975, in volume 87, issue 2, pages 207-230

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Published in Botanical Gazette, in 1882, in volume 7, issue 4, pages 43

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Published in Torreya, in 1938, in volume 38, issue 3, pages 63-66

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Published in Rhodora, in 1926, in volume 28, issue 10, pages 208

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Published in The Auk, in 1920, in volume 37, pages 478

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Published in Journal of Research on the Lepidoptera, in 1963, in volume 2, issue 2, pages 142

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Published in Palaeontology, in 1979, in volume 22, issue 1, pages 135-166

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Published in Western Australian Naturalist, in 1953, in volume 4, issue 3, pages 71-72

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Published in Phytologia, in 1974, in volume 28, issue 1, pages 15-16

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Published in Rhodora, in 1913, in volume 15, issue 170, pages 44

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Published in Acta Botánica Mexicana, in 1989, in volume 6, pages 1-43

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Published in Botanical Gazette, in 1882, in volume 7, issue 6, pages 74-76

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Published in Biol Bull, in 1948, in volume 94, pages 55-59

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Published in The Auk, in 1912, in volume 29, pages 393-394

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Published in American Fern Journal, in 1987, in volume 77, pages 102-105

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Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 391-406

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Published in Proceedings of the Linnean Society of New South Wales, in 1909, in volume 34, pages 487-496

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Published in Proceedings of The Entomological Society of Washington, in 1983, in volume 85, pages 221

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Published in Mitteilungen der Botanischen Staatssammlung München, in 1961, in volume 4, pages 167-169

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Published in Entomologische Zeitung Stettin, in 1879, in volume 40, pages 106-109

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Published in Journal of the Lepidopterists' Society, in 1969, in volume 23, issue Supplement 1, pages 1-58

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Published in American Fern Journal, in 1978, in volume 68, pages 95

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Published in Botanical Gazette, in 1915, in volume 60, issue 2, pages 149-153

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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 291-292

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Published in Veliger, in 2008, in volume 50, pages 83-96

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Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 404

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Published in Bulletin of the British Ornithologists' Club, in 2014, in volume 134, issue 1, pages 30-51

Created: 2018-10-08, modified: 2018-10-08

Published in Annals of the Missouri Botanical Garden, in 1939, in volume 26, pages 99-164

Created: 2010-01-08, modified: 2015-12-16

Published in NAUTILUS, in 2015, in volume 129, issue 1, pages 31-42

Created: 2020-02-16, modified: 2020-02-16