Published in The Great Basin Naturalist, in 1997, in volume 57, issue 1, pages 66-69

Created: 2017-11-16, modified: 2017-11-16

Published in The Canadian Entomologist, Ontario, in 1887, in volume 19, pages 31-34

Created: 2011-06-04, modified: 2017-01-06

Published in The Canadian Entomologist, Ontario, in 1885, in volume 17, pages 188-190

Created: 2011-06-04, modified: 2017-01-06

Published in American Fern Journal, in 1922, in volume 12, pages 19-22

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

Published in Austrobaileya, in 1993, in volume 4, pages 117-118

Created: 2023-07-23, modified: 2023-07-23

Published in Madroño, in 1958, in volume 14, issue 7, pages 246-247

Created: 2016-02-15, modified: 2016-07-07

Published in American Fern Journal, in 1919, in volume 9, pages 109-115

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

Published in Palaeontology, in 1973, in volume 16, issue 3, pages 425-444

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

Published in Palaeontology, in 1966, in volume 9, issue 3, pages 464-487

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

Published in American Fern Journal, in 1925, in volume 15, pages 22-23

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

Published in Palaeontology, in 1966, in volume 9, issue 1, pages 1-29

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

Published in Austrobaileya, in 1986, in volume 2, pages 203-210

Created: 2023-07-30, modified: 2023-07-30

Published in Palaeontology, in 1981, in volume 24, issue 3, pages 507-536

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

Published in Palaeontology, in 1990, in volume 33, issue 4, pages 911-932

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

Published in Nautilis, in 1938, in volume 51, pages 142-143

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

Published in American Fern Journal, in 1928, in volume 18, pages 120-124

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

Published in Palaeontology, in 1967, in volume 10, issue 4, pages 603-616

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

Published in Palaeontology, in 1973, in volume 16, issue 4, pages 735-763

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

Published in History of systematic botany in Australasia, in 1990, pages 171-178

Created: 2020-06-22, modified: 2020-06-22

Published in Austrobaileya, in 1986, in volume 2, pages 274-276

Created: 2023-07-30, modified: 2023-07-30

Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491

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

Published in Madroño, in 1981, in volume 28, issue 3, pages 159-162

Created: 2016-02-15, modified: 2016-07-07

Published in Madroño, in 1981, in volume 28, issue 3, pages 188-190

Created: 2016-02-15, modified: 2016-07-07

Published in Palaeontology, in 1977, in volume 20, issue 1, pages 119-142

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

Published in Palaeontology, in 1979, in volume 22, issue 1, pages 1-22

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

Published in Phytologia, in 1980, in volume 46, issue 5, pages 285-287

Created: 2017-03-08, modified: 2017-03-08

Published in Madroño, in 1990, in volume 37, issue 3, pages 195-199

Created: 2016-02-15, modified: 2016-07-07

Published in Madroño, in 1959, in volume 15, issue 4, pages 115-122

Created: 2016-02-15, modified: 2016-07-07

Published in The Auk, in 1895, in volume 12, pages 70-71

Created: 2013-03-08, modified: 2013-03-08

Published in The Auk, in 1892, in volume 9, pages 398-399

Created: 2013-03-07, modified: 2013-03-08

Published in Pacific Science, in 1951, in volume 5, issue 4, pages 291-297

Created: 2017-09-10, modified: 2017-09-10

Published in Rhodora, in 1956, in volume 58, issue 690, pages 160-161

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

Published in Madroño, in 1980, in volume 27, issue 3, pages 138-145

Created: 2016-02-15, modified: 2016-07-07

Published in The Wilson Bulletin, in 1972, in volume 84, issue 2, pages 119-135

Created: 2016-12-04, modified: 2016-12-04

Published in Phytologia, in 1972, in volume 24, issue 1, pages 15-18

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

Published in Phytologia, in 1974, in volume 28, issue 1, pages 21-23

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

Published in Palaeontology, in 1991, in volume 34, issue 1, pages 179-194

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

Published in Palaeontology, in 1993, in volume 36, issue 4, pages 785-806

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

Published in The Great Basin Naturalist, in 1982, in volume 42, pages 413-414

Created: 2017-11-16, modified: 2017-11-16

Published in Austrobaileya, in 1991, in volume 3, pages 389-392

Created: 2023-07-23, modified: 2023-07-23

Published in Bonner Zoologische Beiträge, in 2001, in volume 52, pages 297-309

Created: 2014-05-17, modified: 2014-05-17

Published in Phytologia, in 1977, in volume 38, issue 2, pages 135-148

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

Published in Rhodora, in 1957, in volume 59, issue 701, pages 123-124

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

Published in The Wilson Bulletin, in 1964, in volume 76, issue 3, pages 290

Created: 2016-12-04, modified: 2016-12-04

Published in Proceedings of The American Philosophical Society, in 1884, in volume 21, issue 115, pages 427-447

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

Published in Austrobaileya, in 2021, in volume 11, pages 118-123

Created: 2023-08-13, modified: 2023-08-13

Published in Proc. Ent. Soc. Wash., in 1969, in volume 71, issue 4, pages 546-551

Created: 2011-12-13, modified: 2017-06-06

Published in Rhodora, in 1960, in volume 62, issue 741, pages 239-241

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

Published in Rhodora, in 1954, in volume 56, issue 669, pages 198-203

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

Published in Pacific Science, in 1960, in volume 14, issue 3, pages 251-256

Created: 2017-09-10, modified: 2017-09-10