Published in American Fern Journal, in 2012, in volume 102, pages 1-10

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Published in Mycotaxon, in 2013, in volume 123, issue 1, pages 409-417

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Published in American Fern Journal, in 2013, in volume 103, pages 225-240

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Published in Novon, in 2005, in volume 15, pages 568-571

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Published in Novon, in 2007, in volume 17, pages 43-45

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Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 2, pages 627

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Published in Rhodora, in 1941, in volume 43, issue 507, pages 83-85

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Published in Rhodora, in 1948, in volume 50, issue 589, pages 19-20

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Published in Rhodora, in 1939, in volume 41, issue 482, pages 78-79

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Published in Acta Botánica Mexicana, in 2013, in volume 103, pages 1-9

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Published in Rhodora, in 1963, in volume 65, issue 761, pages 35-44

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Published in Rhodora, in 1952, in volume 54, issue 642, pages 163-164

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Published in Rhodora, in 1944, in volume 46, issue 541, pages 25-28

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Published in Rhodora, in 1951, in volume 53, issue 630, pages 159-160

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Published in Rhodora, in 1946, in volume 48, issue 568, pages 81-82

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Published in Biol Bull, in 2002, in volume 203, pages 104-111

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Published in Rhodora, in 1968, in volume 70, issue 784, pages 571-574

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Published in Rhodora, in 1948, in volume 50, issue 600, pages 304-306

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Published in Rhodora, in 1943, in volume 45, issue 530, pages 53-55

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Published in Madroño, in 1943, in volume 7, issue 1, pages 4-8

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Published in Rhodora, in 1945, in volume 47, issue 563, pages 391-392

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Published in Rhodora, in 1950, in volume 52, issue 614, pages 46-47

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Published in Rhodora, in 1954, in volume 56, issue 672, pages 272-273

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Published in Rhodora, in 1947, in volume 49, issue 577, pages 21

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Published in Rhodora, in 1938, in volume 40, pages 73-4

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Published in Rhodora, in 1963, in volume 65, issue 763, pages 280-282

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Published in Pacific Science, in 1961, in volume 15, issue 4, pages 542-546

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Published in Geodiversitas, in 1998, in volume 20, issue 4, pages 663-685

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Published in Rhodora, in 1947, in volume 49, issue 581, pages 118-119

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Published in Rhodora, in 1956, in volume 58, issue 687, pages 76-78

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Published in Biodiversity Journal, in 2020, in volume 11, issue 2, pages 593-610

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Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 707-717

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Published in Sida, Contributions To Botany, in 1963, in volume 1, issue 3, pages 184-185

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Published in Sida, Contributions To Botany, in 1964, in volume 1, issue 4, pages 240-247

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Published in Pacific Science, in 1951, in volume 5, issue 4, pages 379-391

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Published in Rhodora, in 1969, in volume 71, issue 787, pages 479-480

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Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123A, pages 207-225

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Published in Acta Botánica Mexicana, in 2013, in volume 104, pages 53-92

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Published in Bulletin de la Société Botanique de Geneve, in 1909, in volume 1, pages 98-101

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Published in Rhodora, in 1947, in volume 49, issue 579, pages 81-82

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Published in Rhodora, in 1965, in volume 67, issue 771, pages 312-313

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Published in Rhodora, in 1962, in volume 64, issue 758, pages 179-182

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Published in Acta Botánica Mexicana, in 2010, in volume 93, pages 111-119

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Published in Jour Washington Acad Sci, in 1947, in volume 37, pages 160-169

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Published in Rhodora, in 1954, in volume 56, issue 662, pages 39-41

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Published in Rhodora, in 1958, in volume 60, issue 710, pages 33-37

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Published in Rhodora, in 1933, in volume 35, issue 412, pages 111-118

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Published in Madroño, in 1967, in volume 19, issue 1, pages 30-32

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Published in Arnaldoa, in 2002, in volume 9, issue 2, pages 43-110

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Published in Memorie della Società Entomologica Italiana, in 1994, in volume 73, pages 27-28

Created: 2025-05-17, modified: 2025-05-17