Published in American Fern Journal, in 1966, in volume 56, pages 84-86
Created: 2017-04-23, modified: 2017-04-23
Published in Torreya, in 1901, in volume 1, issue 7, pages 82-84
Created: 2022-12-14, modified: 2022-12-14
Published in Rhodora, in 1981, in volume 83, pages 421-431
Created: 2014-06-16, modified: 2016-07-26
Published in Torreya, in 1902, in volume 2, issue 3, pages 43-45
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1905, in volume 5, issue 2, pages 33-34
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1906, in volume 6, issue 7, pages 149-150
Created: 2022-12-15, modified: 2022-12-15
Published in Rhodora, in 1998, in volume 100, issue 903, pages 261-275
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1997, in volume 99, pages 118-133
Created: 2014-06-16, modified: 2016-07-26
Published in Torreya, in 1905, in volume 5, issue 3, pages 44-45
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1907, in volume 7, issue 2, pages 36-40
Created: 2022-12-15, modified: 2022-12-15
Published in Rhodora, in 1968, in volume 70, issue 783, pages 340-347
Created: 2014-06-16, modified: 2016-07-26
Published in American Fern Journal, in 1982, in volume 72, pages 15-18
Created: 2017-04-23, modified: 2017-04-23
Published in Scopus, in 1980, in volume 4, pages 73-78
Created: 2014-03-20, modified: 2014-03-20
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Rhodora, in 1967, in volume 69, issue 777, pages 1-4
Created: 2014-06-16, modified: 2016-07-26
Published in Torreya, in 1903, in volume 3, issue 6, pages 90-91
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1901, in volume 1, issue 9, pages 108-109
Created: 2022-12-14, modified: 2022-12-14
Published in Scopus, in 1978, in volume 2, pages 33-35
Created: 2014-03-20, modified: 2014-03-20
Published in Torreya, in 1904, in volume 4, issue 6, pages 91-93
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1920, in volume 20, issue 5, pages 101-102
Created: 2022-12-14, modified: 2022-12-14
Published in Rhodora, in 1941, in volume 43, issue 505, pages 35-36
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1946, in volume 48, issue 575, pages 330-331
Created: 2016-07-19, modified: 2016-07-19
Published in Scopus, in 1980, in volume 3, pages 107-115
Created: 2014-03-20, modified: 2014-03-20
Published in Rhodora, in 1939, in volume 41, issue 483, pages 112
Created: 2014-06-16, modified: 2016-07-26
Published in Torreya, in 1903, in volume 3, issue 7, pages 104-106
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1904, in volume 4, issue 8, pages 122-124
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1905, in volume 5, issue 12, pages 215-217
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1904, in volume 4, issue 11, pages 170-176
Created: 2022-12-15, modified: 2022-12-15
Published in Torreya, in 1901, in volume 1, issue 11, pages 130-132
Created: 2022-12-14, modified: 2022-12-14
Published in Rhodora, in 1945, in volume 47, issue 562, pages 302
Created: 2016-07-19, modified: 2016-07-19
Published in Torreya, in 1932, in volume 32, issue 1, pages 18-27
Created: 2022-12-14, modified: 2022-12-14
Published in Rhodora, in 1958, in volume 70, pages 1-24
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1993, in volume 95, issue 882, pages 122-128
Created: 2016-07-19, modified: 2016-07-19
Published in Entomologist's Record and Journal of Variation, in 1984, in volume 96, issue 11-12, pages 285-286
Created: 2016-09-01, modified: 2016-09-01
Published in American Fern Journal, in 1995, in volume 85, pages 89-94
Created: 2017-04-23, modified: 2017-04-23
Published in Torreya, in 1901, in volume 1, issue 5, pages 54-56
Created: 2022-12-14, modified: 2022-12-14
Published in American Fern Journal, in 1985, in volume 75, pages 44-55
Created: 2017-04-23, modified: 2017-04-23
Published in Scopus, in 1977, in volume 1, pages 68-70
Created: 2014-03-20, modified: 2014-03-20
Published in Scopus, in 1977, in volume 1, pages 109-111
Created: 2014-03-20, modified: 2014-03-20
Published in Asa Gray correspondence. Senders Br-Bz, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Torreya, in 1904, in volume 4, issue 2, pages 23-26
Created: 2022-12-15, modified: 2022-12-15
Published in Scopus, in 1980, in volume 4, pages 84-88
Created: 2014-03-20, modified: 2014-03-20
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 310-317
Created: 2010-01-08, modified: 2016-12-29
Published in Rhodora, in 1966, in volume 68, issue 773, pages 59-92
Created: 2014-06-16, modified: 2016-07-26
Published in Entomologist's Record and Journal of Variation, in 1984, in volume 96, issue 9-10, pages 233-234
Created: 2016-09-01, modified: 2016-09-01
Published in American Fern Journal, in 2012, in volume 102, pages 241-251
Created: 2017-04-23, modified: 2017-04-23
Published in Entomologist's Record and Journal of Variation, in 1976, in volume 88, issue 3, pages 67
Created: 2016-09-01, modified: 2016-09-01