Published in Rhodora, in 1962, in volume 64, issue 760, pages 347-348

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

Published in American Fern Journal, in 1983, in volume 73, pages 94-95

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

Published in Rhodora, in 1967, in volume 69, issue 780, pages 456-457

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

Published in Rhodora, in 1978, in volume 80, issue 821, pages 156-157

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

Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 159

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

Published in American Fern Journal, in 1950, in volume 40, pages 69-74

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

Published in Rhodora, in 1966, in volume 68, issue 773, pages 59-92

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

Published in Rhodora, in 1971, in volume 73, issue 793, pages 1-19

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

Published in American Fern Journal, in 1974, in volume 64, pages 99-104

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

Published in Annals of the Missouri Botanical Garden, in 1952, in volume 39, pages 255-262

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

Published in Fieldiana Botany, in 1993, in volume 32, pages 1-190

Created: 2018-04-25, modified: 2023-02-16

Published in Rhodora, in 1960, in volume 62, issue 733, pages 1-10

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

Published in Rhodora, in 1961, in volume 63, issue 756, pages 349

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

Published in Rhodora, in 1970, in volume 72, issue 792, pages 533-535

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

Published in American Fern Journal, in 1962, in volume 52, pages 153-155

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

Published in Annals of the Missouri Botanical Garden, in 1955, in volume 42, pages 213-214

Created: 2010-01-08, modified: 2016-12-29

Published in American Fern Journal, in 1991, in volume 81, pages 141

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

Published in Rhodora, in 2001, in volume 103, issue 915, pages 340

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

Published in Rhodora, in 1973, in volume 75, issue 801, pages 114-115

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

Published in Fieldiana Botany, in 1992, in volume 29, pages 1-80

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

Published in American Fern Journal, in 2002, in volume 92, pages 1-9

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

Published in Fieldiana Botany, in 1991, in volume 27, pages 1-176

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

Published in Rhodora, in 1981, in volume 83, issue 833, pages 133-137

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

Published in American Fern Journal, in 1946, in volume 36, issue 2, pages 48

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

Published in Rhodora, in 1941, in volume 43, issue 506, pages 37-67

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

Published in Rhodora, in 1964, in volume 66, issue 765, pages 110-117

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

Published in Rhodora, in 1942, in volume 44, issue 528, pages 484-485

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

Published in Rhodora, in 1980, in volume 82, issue 831, pages 461-474

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

Published in Rhodora, in 1967, in volume 69, issue 777, pages 5-8

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

Published in Rhodora, in 1961, in volume 63, pages 70-88

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

Published in Journal of The Washington Academy of Sciences, in 1971, in volume 61, pages 205

Created: 2014-01-30, modified: 2014-01-30

Published in Rhodora, in 1946, in volume 48, issue 570, pages 113-116

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

Published in Rhodora, in 1997, in volume 99, issue 900, pages 335-343

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

Published in Rhodora, in 1978, in volume 80, issue 824, pages 558-569

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

Published in Rhodora, in 1939, in volume 41, issue 489, pages 385-461

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

Published in Rhodora, in 1941, in volume 43, issue 505, pages 1-31

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

Published in Rhodora, in 1963, in volume 65, pages 56-67

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

Published in American Fern Journal, in 1915, in volume 5, pages 105-107

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

Published in American Fern Journal, in 2008, in volume 98, pages 113-115

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

Published in Rhodora, in 1961, in volume 63, pages 91-102

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

Published in Rhodora, in 1971, in volume 73, pages 444-460

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

Published in Rhodora, in 1972, in volume 74, pages 441-450

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

Published in Rhodora, in 2000, in volume 102, issue 912, pages 428-438

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

Published in Proceedings of the Entomological Society of Washington, in 1904, in volume 6, pages 24-37

Created: 2011-06-01, modified: 2021-04-05

Published in Rhodora, in 1972, in volume 74, pages 220-241

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

Published in Proceedings of the Entomological Society of Washington, in 1904, in volume 6, pages 81-90

Created: 2010-01-11, modified: 2021-04-05

Published in American Journal of Conchology, in 1866, in volume 2, pages 8-11

Created: 2010-11-22, modified: 2011-06-21

Published in Gulf Research Reports, in 1981, in volume 7, issue 1, pages 1-11

Created: 2017-01-30, modified: 2017-01-30

Published in Annals of the Missouri Botanical Garden, in 1955, in volume 42, pages 101-102

Created: 2010-01-08, modified: 2016-12-29

Published in Annals of the Queensland Museum, in 1892, in volume 2, pages 13-24

Created: 2015-08-12, modified: 2015-08-12