Published in American Fern Journal, in 1964, in volume 54, pages 89-91

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Published in The Wilson Bulletin, in 1963, in volume 75, issue 2, pages 166-173

Created: 2016-12-04, modified: 2016-12-04

Published in The Wilson Bulletin, in 1981, in volume 93, issue 2, pages 137-144

Created: 2016-12-04, modified: 2016-12-04

Published in The Wilson Bulletin, in 2000, in volume 112, issue 3, pages 411-412

Created: 2017-08-22, modified: 2017-08-22

Published in Breviora, in 1978, in volume 448, pages 1-8

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Published in Transactions of The San Diego Society of Natural History, in 1976, in volume 18, pages 113-125

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Published in Kirtlandia, in 1980, in volume 32, pages 1-19

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Published in American Journal of Science, in 1843, in volume 45, pages 165-170

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Published in The Wilson Bulletin, in 1943, in volume 55, issue 1, pages 22

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Published in Journal of Mammalogy, in 1921, in volume 2, pages 123-124

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Published in Nautilis, in 1938, in volume 51, pages 142-143

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Published in Journal of Mammalogy, in 1922, in volume 3, pages 185-189

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Published in Proceedings of the Boston Society of Natural History, in 1847, in volume 2, pages 76

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Published in Proceedings of the Boston Society of Natural History, in 1857, in volume 6, pages 385-386

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Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491

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Published in The Wilson Bulletin, in 1924, in volume 36, issue 2, pages 112

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Published in Madroño, in 1981, in volume 28, issue 3, pages 159-162

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Published in Madroño, in 1981, in volume 28, issue 3, pages 188-190

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Published in Phytologia, in 1980, in volume 46, issue 5, pages 285-287

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Published in Madroño, in 1990, in volume 37, issue 3, pages 195-199

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Published in The Auk, in 1895, in volume 12, pages 70-71

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Published in The Auk, in 1892, in volume 9, pages 398-399

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Published in Pacific Science, in 1951, in volume 5, issue 4, pages 291-297

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Published in Rhodora, in 1956, in volume 58, issue 690, pages 160-161

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Published in Madroño, in 1980, in volume 27, issue 3, pages 138-145

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Published in The Wilson Bulletin, in 1972, in volume 84, issue 2, pages 119-135

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Published in Phytologia, in 1972, in volume 24, issue 1, pages 15-18

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Published in Phytologia, in 1974, in volume 28, issue 1, pages 21-23

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Published in The Great Basin Naturalist, in 1982, in volume 42, pages 413-414

Created: 2017-11-16, modified: 2017-11-16

Published in Bonner Zoologische Beiträge, in 2001, in volume 52, pages 297-309

Created: 2014-05-17, modified: 2014-05-17

Published in Phytologia, in 1977, in volume 38, issue 2, pages 135-148

Created: 2017-02-22, modified: 2017-02-22

Published in Rhodora, in 1957, in volume 59, issue 701, pages 123-124

Created: 2016-07-19, modified: 2016-07-19

Published in The Wilson Bulletin, in 1964, in volume 76, issue 3, pages 290

Created: 2016-12-04, modified: 2016-12-04

Published in Proceedings of The American Philosophical Society, in 1884, in volume 21, issue 115, pages 427-447

Created: 2017-01-01, modified: 2017-01-01

Published in Proc. Ent. Soc. Wash., in 1969, in volume 71, issue 4, pages 546-551

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Published in Rhodora, in 1960, in volume 62, issue 741, pages 239-241

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Published in Rhodora, in 1954, in volume 56, issue 669, pages 198-203

Created: 2014-06-16, modified: 2016-07-26

Published in Pacific Science, in 1960, in volume 14, issue 3, pages 251-256

Created: 2017-09-10, modified: 2017-09-10

Published in The Wilson Bulletin, in 1971, in volume 83, issue 1, pages 49-56

Created: 2017-08-22, modified: 2017-08-22

Published in Madroño, in 1978, in volume 25, issue 1, pages 59

Created: 2016-02-15, modified: 2016-07-07

Published in Proceedings of the Boston Society of Natural History, in 1854, in volume 5, pages 31

Created: 2011-05-19, modified: 2011-06-21

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1882, in volume 34, pages 226-230

Created: 2013-03-02, modified: 2018-04-12

Published in The Great Basin Naturalist, in 1983, in volume 43, pages 739-740

Created: 2017-11-16, modified: 2017-11-16

Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 444-451

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

Published in Pacific Science, in 1968, in volume 22, issue 3, pages 314-321

Created: 2017-09-10, modified: 2017-09-10

Published in Psyche, in 1965, in volume 72, issue 3, pages 225-228

Created: 2017-10-05, modified: 2017-10-05

Published in Journal of The Arnold Arboretum, in 1936, in volume 17, issue 1, pages 38-41

Created: 2016-07-07, modified: 2016-07-07

Published in Rhodora, in 1957, in volume 59, issue 703, pages 181

Created: 2016-07-19, modified: 2016-07-26

Published in Rhodora, in 1961, in volume 63, issue 746, pages 55-57

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1972, in volume 74, issue 799, pages 347-349

Created: 2016-07-19, modified: 2016-07-19