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Published in Phytologia, in 1984, in volume 55, pages 443-446
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Published in Novon, in 1993, in volume 3, pages 321-323
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Published in Novon, in 1993, in volume 3, pages 15-17
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Published in Novon, in 1993, in volume 3, pages 225-227
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Published in Biol Bull, in 1981, in volume 160, pages 43-54
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Published in American Fern Journal, in 1982, in volume 72, pages 62
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Published in Novon, in 1999, in volume 9, pages 476-478
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Published in Journal of the Arnold Arboretum, in 1984, in volume 65, pages 145-147
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Published in Mycotaxon, in 2019, in volume 134, issue 2, pages 295-300
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Published in Annals of the Missouri Botanical Garden, in 1983, in volume 70, pages 203-204
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Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 1186-1187
Created: 2010-01-08, modified: 2015-12-16
Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 262-263
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Published in Entomologist's Record and Journal of Variation, in 1978, in volume 90, issue 4, pages 116-121
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Published in American Fern Journal, in 1980, in volume 70, pages 45-46
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Published in Mycotaxon, in 2019, in volume 134, issue 2, pages 281-287
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Published in Mycotaxon, in 2013, in volume 121, issue 1, pages 45-52
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Published in Mycotaxon, in 2019, in volume 133, issue 4, pages 681-691
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Published in The Auk, in 1905, in volume 22, pages 228
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Published in Novon, in 2005, in volume 15, pages 50-54
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Published in Annals And Magazine of Natural History, in 1841, in volume 6, pages 401-402
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Published in Entomologist's Record and Journal of Variation, in 2003, in volume 115, issue 4, pages 194-195
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Published in Special publication of Carnegie Museum of Natural History, in 1994, in volume 18, pages 241-257
Created: 2024-06-15, modified: 2024-06-15
Published in Mycotaxon, in 2016, in volume 131, issue 1, pages 135-139
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Published in The Auk, in 1895, in volume 12, pages 287-288
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Published in Jour Washington Acad Sci, in 1936, in volume 26, pages 66-70
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1849, pages 1-3
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Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 1, pages 51-54
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Published in Fieldiana Botany new series, in 1986, in volume 17, pages 1-28
Created: 2017-05-21, modified: 2023-02-16
Published in Mycotaxon, in 2011, in volume 115, issue 1, pages 345-351
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Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 177-183
Created: 2011-07-31, modified: 2011-07-31
Published in The Auk, in 1907, in volume 24, pages 453
Created: 2013-03-08, modified: 2013-03-08
Published in Madroño, in 2006, in volume 53, pages 85-86
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Published in The Wilson Bulletin, in 1971, in volume 83, issue 2, pages 186-193
Created: 2017-08-22, modified: 2017-08-22
Published in Fieldiana: Botany, New Series, in 1986, in volume 17, pages 1-24
Created: 2022-12-23, modified: 2022-12-23
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 177-181
Created: 2011-07-31, modified: 2011-07-31
Published in The Auk, in 1905, in volume 22, pages 429-434
Created: 2013-03-08, modified: 2013-03-08
Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
Created: 2017-06-24, modified: 2017-06-24