Published in Brigham Young Univ Sci Bull, in 1972, in volume 17, pages 1-115

Created: 2012-05-01, modified: 2013-03-15

Published in Brigham Young University Science Bulletin - Biological Series, in 1972, in volume 17, issue 2, pages 1-14

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Published in Proceedings of the Biological Society Washington, in 1967, in volume 80, pages 223-226

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Published in Journal of Arachnology, in 1998, in volume 26, pages 389-391

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Published in Memorias do Instituto Butantan, in 1964, in volume 31, pages 135-142

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Published in Rodriguésia, in 1951, in volume 14, issue 26, pages 77-78

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Published in Proceedings of The Biological Society of Washington, in 1909, in volume 22, pages 157-163

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Published in Memórias Do Instituto Oswaldo Cruz, in 1915, in volume 7, pages 5-50

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Published in Rodriguésia, in 1951, in volume 14, issue 26, pages 73-75

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Published in Rodriguésia, in 1946, in volume 10, issue 20, pages 49-50

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Published in Veliger, in 1960, in volume 3, pages 13-16

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Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 4, pages 1156

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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 1, pages 30

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Published in Palaeontology, in 1964, in volume 7, issue 2, pages 331-349

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Published in Great Basin Naturalist, in 1994, in volume 54, pages 376-379

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Published in American Fern Journal, in 1966, in volume 56, pages 1-3

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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1662

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Published in Palaeontology, in 1988, in volume 31, issue 4, pages 1079-1100

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Published in Arnaldoa, in 2016, in volume 23, issue 1, pages 363-392

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Published in Transactions of The San Diego Society of Natural History, in 1971, in volume 16, pages 165-214

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Published in American Fern Journal, in 1989, in volume 79, pages 125-126

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Published in Rodriguésia, in 1942, in volume 6, issue 15, pages 17-23

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Published in Zitteliana, in 1982, in volume 10, pages 277-283

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Published in Boletin Museo Chile, in 1920, in volume 11, pages 215-216

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Published in Iberus, in 2007, in volume 25, pages 77-87

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Published in Journal of Arachnology, in 1975, in volume 3, issue 3, pages 185-190

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Published in Psyche: A Journal of Entomology, in 1974, in volume 81, issue 2, pages 284-287

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Published in Journal of Arachnology, in 1986, in volume 14, issue 1, pages 93-99

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Published in Journal of Arachnology, in 1987, in volume 15, issue 2, pages 227-230

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Published in Entomological News, in 1907, in volume 18, pages 399

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Published in American Fern Journal, in 1987, in volume 77, pages 100

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Published in Entomological News, in 2000, in volume 111, pages 250-254

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Published in Veliger, in 1978, in volume 21, pages 171-188

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Published in American Fern Journal, in 1983, in volume 73, pages 33-38

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Published in Entomological News, in 2002, in volume 113, pages 37-40

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Published in Rodriguésia, in 1946, in volume 10, issue 20, pages 89-110

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Published in Rodriguésia, in 1943, in volume 7, issue 16, pages 35-44

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Published in Arquivos Do Museu Nacional, in 2005, in volume 63, issue 3, pages 363-369

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Published in Rodriguésia, in 1966, in volume 25, issue 37, pages 313-334

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Published in Rodriguésia, in 1954, in volume 16/17, issue 28/29, pages 5-8

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Published in Rodriguésia, in 1956, in volume 18/19, issue 30/31, pages 5-6

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Published in Veliger, in 1960, in volume 2, pages 94-95

Created: 2013-08-11, modified: 2013-08-11

Published in Rhodora, in 1991, in volume 93, issue 875, pages 238-241

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Published in Memórias Do Instituto Oswaldo Cruz, in 1911, in volume 3, pages 108-135

Created: 2012-03-19, modified: 2012-03-19

Published in Rodriguésia, in 1949, in volume 12, issue 24, pages 33-51

Created: 2016-05-25, modified: 2016-05-25

Published in Memórias Do Instituto Oswaldo Cruz, in 1922, in volume 15, pages 67-76

Created: 2012-03-19, modified: 2012-03-19

Published in Iberus, in 1988, in volume 8, pages 31-37

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Published in Rodriguésia, in 1984, in volume 36, issue 61, pages 49-50

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Published in Biol Bull, in 1969, in volume 137, pages 312-320

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

Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 2, pages 770

Created: 2015-12-01, modified: 2015-12-01