Published in Ibis, in 1922, in volume 4, issue 2, pages 254-256
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Published in American Fern Journal, in 1995, in volume 85, pages 67-68
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Published in Rhodora, in 1962, in volume 64, issue 760, pages 356-358
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Published in American Fern Journal, in 1995, in volume 85, pages 95-96
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Published in Madroño, in 1929, in volume 1, issue 17, pages 274-275
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1
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Published in Palaeontology, in 1964, in volume 7, issue 2, pages 173-180
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Published in Madroño, in 1986, in volume 33, issue 3, pages 217-222
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Published in The Wilson Bulletin, in 1977, in volume 89, issue 3, pages 422-433
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Published in Veliger, in 1967, in volume 9, pages 404-410
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Published in Nautilis, in 1902, in volume 16, pages 73-75
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Published in Rhodora, in 1968, in volume 70, issue 783, pages 422-428
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Published in Madroño, in 1986, in volume 33, issue 3, pages 233
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Published in The Auk, in 1908, in volume 25, pages 486-487
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Published in The Auk, in 1900, in volume 17, pages 176-177
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Published in Great Basin Naturalist Memoirs, in 1988, in volume 12, pages 18-42
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Published in Journal of The New York Entomological Society, in 1940, in volume 48, issue 4, pages 393
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Published in Madroño, in 1975, in volume 23, issue 2, pages 102-103
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Published in Madroño, in 1992, in volume 39, issue 1, pages 47-53
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Published in Veliger, in 1962, in volume 5, pages 3-5
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Published in Rhodora, in 1971, in volume 73, issue 795, pages 461
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Published in Annals of the Missouri Botanical Garden, in 1975, in volume 62, pages 664-723
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Published in Proceedings of the Entomological Society of Washington, in 2005, in volume 107, pages 238
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Published in Veliger, in 1967, in volume 9, pages 349-352
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Published in Nautilis, in 1926, in volume 40, pages 1-6
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Published in Rhodora, in 1960, in volume 62, issue 737, pages 127-129
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Published in Rhodora, in 1957, in volume 59, issue 700, pages 98
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Published in Madroño, in 1986, in volume 33, issue 1, pages 76-78
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Published in Muelleria, in 1996, in volume 9, pages 195-196
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Published in American Fern Journal, in 1993, in volume 83, pages 46
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Published in Journal of The New York Entomological Society, in 1986, in volume 94, issue 3, pages 442-443
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Published in American Fern Journal, in 1999, in volume 89, pages 215-216
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Published in Rhodora, in 1954, in volume 56, issue 663, pages 61-62
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Published in Rhodora, in 1959, in volume 61, issue 732, pages 309-311
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Published in Journal of The New York Entomological Society, in 1982, in volume 90, issue 3, pages 166-175
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Published in Journal of The New York Entomological Society, in 1991, in volume 99, issue 2, pages 242-247
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Published in Journal of Raptor Research, in 2005, in volume 39, issue 4, pages 351-364
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Published in The Wilson Bulletin, in 1969, in volume 81, issue 3, pages 258-263
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Published in American Fern Journal, in 2001, in volume 91, pages 36-37
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Published in Rhodora, in 1959, in volume 61, issue 723, pages 72-76
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Published in Rhodora, in 1958, in volume 60, issue 713, pages 117-122
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Published in Sida, Contributions To Botany, in 1984, in volume 10, issue 3, pages 252
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Published in Journal of Raptor Research, in 1988, in volume 22, issue 2, pages 73
Created: 2017-04-07, modified: 2017-04-07