Published in Rhodora, in 1979, in volume 81, issue 825, pages 137-140

Created: 2014-06-16, modified: 2023-02-16

Published in The Wilson Bulletin, in 1942, in volume 54, issue 4, pages 237

Created: 2016-12-04, modified: 2023-02-16

Published in American Fern Journal, in 2003, in volume 93, pages 47

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1943, in volume 55, issue 1, pages 50

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1944, in volume 56, issue 3, pages 178-180

Created: 2016-12-04, modified: 2023-02-16

Published in American Fern Journal, in 2003, in volume 93, pages 164-165

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2011, in volume 101, pages 1-5

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1955, in volume 67, issue 2, pages 144-145

Created: 2016-12-04, modified: 2023-02-16

Published in American Fern Journal, in 2002, in volume 92, pages 248

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1944, in volume 56, issue 4, pages 222-223

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1962, in volume 74, issue 2, pages 205-224

Created: 2017-01-02, modified: 2023-02-16

Published in Palaeontology, in 1987, in volume 30, issue 4, pages 691-716

Created: 2016-04-23, modified: 2016-04-23

Published in American Fern Journal, in 2001, in volume 91, pages 41-69

Created: 2017-04-23, modified: 2017-04-23

Published in Rhodora, in 1997, in volume 99, issue 900, pages 380-381

Created: 2016-07-19, modified: 2023-02-16

Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 613-622

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

Published in American Fern Journal, in 2007, in volume 97, pages 220-224

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1961, in volume 73, issue 4, pages 398-424

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1943, in volume 55, issue 4, pages 249-250

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1961, in volume 73, issue 3, pages 310-319

Created: 2016-12-04, modified: 2023-02-16

Published in American Fern Journal, in 2009, in volume 99, pages 194-199

Created: 2017-04-23, modified: 2017-04-23

Published in Annals of the Missouri Botanical Garden, in 2006, in volume 93, issue 3, pages 371-401

Created: 2024-06-27, modified: 2024-06-27

Published in American Fern Journal, in 2005, in volume 95, pages 94-114

Created: 2017-04-23, modified: 2017-04-23

Published in Annals of the Missouri Botanical Garden, in 1975, in volume 62, pages 538-589

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

Published in The Wilson Bulletin, in 1970, in volume 82, issue 1, pages 14-28

Created: 2017-02-19, modified: 2023-02-16

Published in Postilla, in 2001, in volume 225, pages 1-26

Created: 2013-03-01, modified: 2013-03-01

Published in Rhodora, in 1980, in volume 82, pages 599-607

Created: 2014-06-16, modified: 2023-02-16

Published in American Fern Journal, in 1989, in volume 79, pages 78-89

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 1997, in volume 87, pages 104-115

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2003, in volume 93, pages 126-136

Created: 2017-04-23, modified: 2017-04-23

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 105-130

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

Published in The Wilson Bulletin, in 1991, in volume 103, issue 3, pages 401-414

Created: 2017-08-22, modified: 2023-02-16

Published in American Fern Journal, in 2006, in volume 96, pages 100-102

Created: 2017-04-23, modified: 2017-04-23

Published in Biol Bull, in 1971, in volume 140, pages 201-214

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

Published in Phytologia, in volume 33, pages 203-227.

Created: 2011-01-26, modified: 2011-06-21

Published in Madroño, in 1986, in volume 33, issue 1, pages 83

Created: 2016-02-15, modified: 2023-02-16

Published in Rhodora, in 1978, in volume 80, issue 824, pages 575-580

Created: 2014-06-16, modified: 2023-02-16

Published in Forktail, in 1998, in volume 13, pages 33-68

Created: 2019-05-12, modified: 2019-05-12

Published in Veliger, in 1971, in volume 14, pages 172-176

Created: 2013-08-04, modified: 2013-08-04

Published in Rhodora, in 1991, in volume 93, issue 873, pages 1-10

Created: 2014-06-16, modified: 2023-02-16

Published in Cryptogamie. Mycologie, in 1988, in volume 9, issue 1, pages 75-83

Created: 2023-04-23, modified: 2025-12-17

Published in Great Basin Naturalist, in 1971, in volume 31, pages 106-108

Created: 2013-03-14, modified: 2013-03-14

Published in The Coleopterists Bulletin, in 1976, in volume 30, issue 1, pages 81-83

Created: 2023-11-06, modified: 2025-12-17

Published in Mycotaxon, in 1998, in volume 66, pages 445-491

Created: 2025-04-21, modified: 2025-04-21

Published in Mycotaxon, in 1990, in volume 39, pages 27-30

Created: 2025-04-22, modified: 2025-04-22

Published in J Washington Acad Sci, in 1964, in volume 54, pages 112-120

Created: 2014-01-30, modified: 2025-12-03

Published in Rhodora, in 1970, in volume 72, issue 789, pages 115-118

Created: 2014-06-16, modified: 2023-02-16

Published in Scopus, in 1993, in volume 16, pages 61-80

Created: 2014-03-20, modified: 2014-03-20

Published in Journal of The New York Entomological Society, in 1977, in volume 85, issue 4, pages 162-208

Created: 2016-06-13, modified: 2023-02-16

Published in Phytologia, in 1966, in volume 14, pages 65-98

Created: 2011-01-26, modified: 2023-02-16

Published in Rodriguésia, in 1945, in volume 9, issue 19, pages 1-7

Created: 2016-05-25, modified: 2023-02-16