Published in Biol Bull, in 2000, in volume 198, pages 307-318

Created: 2010-01-07, modified: 2011-06-21

Published in Nautilis, in 1939, in volume 52, pages 94-95

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1944, in volume 57, pages 127-129

Created: 2013-09-28, modified: 2013-09-28

Published in Botanical Gazette, in 1894, in volume 19, issue 6, pages 252

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1900, in volume 30, issue 5, pages 318-334

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1904, in volume 37, issue 2, pages 147-149

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Published in Biol Bull, in 2000, in volume 199, pages 251-256

Created: 2010-01-07, modified: 2011-06-21

Published in Botanical Gazette, in 1892, in volume 17, issue 5, pages 157-158

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Published in Botanical Gazette, in 1893, in volume 18, issue 11, pages 435

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1894, in volume 19, issue 1, pages 19-24

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1899, in volume 28, issue 6, pages 430-431

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Published in Nautilis, in 1941, in volume 55, pages 21-23

Created: 2013-09-28, modified: 2013-09-28

Published in Botanical Gazette, in 1891, in volume 16, issue 11, pages 305-311

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1892, in volume 17, issue 1, pages 15-17

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 85-87

Created: 2017-03-14, modified: 2017-03-14

Published in Rhodora, in 1923, in volume 25, pages 111-114

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Published in Botanical Gazette, in 1892, in volume 17, issue 4, pages 108-113

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1892, in volume 17, issue 5, pages 161-162

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1893, in volume 18, issue 1, pages 35-36

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1893, in volume 18, issue 4, pages 130-134

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Published in Botanical Gazette, in 1890, in volume 15, issue 12, pages 331-334

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Published in Botanical Gazette, in 1892, in volume 17, issue 1, pages 17-18

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Published in Botanical Gazette, in 1892, in volume 17, issue 11, pages 381-382

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Published in Nautilis, in 1940, in volume 53, pages 95-97

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1939, in volume 53, pages 47-49

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1944, in volume 57, pages 130-132

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1944, in volume 57, pages 132-133

Created: 2013-09-28, modified: 2013-09-28

Published in Botanical Gazette, in 1892, in volume 17, issue 2, pages 54-55

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Published in Muelleria, in 1992, in volume 7, issue 4, pages 557-558

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Published in Annals of the Carnegie Museum, in 1950, in volume 31, pages 89-238

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Published in Botanical Gazette, in 1891, in volume 16, issue 6, pages 178-179

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Published in Botanical Gazette, in 1898, in volume 25, issue 5, pages 301-323

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Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 87-89

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Published in Biol Bull, in 2001, in volume 200, pages 201-205

Created: 2010-01-07, modified: 2011-06-21

Published in Annals And Magazine of Natural History, in 1881, in volume 7, pages 59-61

Created: 2011-09-29, modified: 2011-09-29

Published in Biol Bull, in 1972, in volume 142, pages 57-70

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 2005, in volume 208, pages 183-188

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Published in Annals And Magazine of Natural History, in 1879, in volume 4, pages 92-93

Created: 2011-09-29, modified: 2011-09-29

Published in The Journal of the Bombay Natural History Society, in 1916, in volume 24, pages 224-239

Created: 2012-09-11, modified: 2012-09-11

Published in American Fern Journal, in 1985, in volume 75, pages 18

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Published in Rhodora, in 1971, in volume 73, issue 793, pages 72-159

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

Published in Rhodora, in 1971, in volume 73, issue 794, pages 161-237

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

Published in Rhodora, in 1971, in volume 73, issue 795, pages 370-443

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

Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540

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

Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 227-240

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Published in Madroño, in 1964, in volume 17, issue 5, pages 145-152

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Published in Tijdschrift Voor Entomologie, in 1948, in volume 89, pages 1-9

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Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407

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Published in Biol Bull, in 1912, in volume 22, pages 205-218

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Published in Moscosoa, in 1989, in volume 5, pages 276-291

Created: 2015-04-21, modified: 2015-04-21