Published in Phytologia, in 1974, in volume 28, pages 233-240

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Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 648-675

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Published in Novon, in 1991, in volume 1, pages 211-222

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Published in Novon, in 2002, in volume 12, pages 173-178

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Published in Novon, in 1997, in volume 7, pages 413-416

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Published in Phytologia, in 1974, in volume 27, issue 6, pages 502-503

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Published in Novon, in 2005, in volume 15, pages 70-79

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Published in Novon, in 1993, in volume 3, pages 186-197

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Published in American Fern Journal, in 2002, in volume 92, pages 119

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Published in American Fern Journal, in 1987, in volume 77, pages 1-15

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Published in Novon, in 2002, in volume 12, pages 382-384

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Published in American Fern Journal, in 1976, in volume 66, pages 8-14

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Published in American Fern Journal, in 1982, in volume 72, pages 115-121

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Published in American Fern Journal, in 1993, in volume 83, pages 20-29

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Published in Rhodora, in 1972, in volume 74, issue 798, pages 242-253

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Published in Novon: A Journal for Botanical Nomenclature, in 2011, in volume 21, issue 4, pages 413-423

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Published in Novon, in 1997, in volume 7, pages 423-435

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Published in American Fern Journal, in 1995, in volume 85, pages 205-282

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Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 439-443

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Published in Journal of The Botanical Research Institute of Texas, in 2012, in volume 6, issue 1, pages 65-69

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Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 1, pages 19-24

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Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 454-464

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Published in American Fern Journal, in 2002, in volume 92, pages 185-213

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Published in Novon, in 1992, in volume 2, pages 385-388

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Published in Gardens' Bulletin, Singapore, in 2009, in volume 61, issue 1, pages 205-216

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Published in Spixiana, in 1978, in volume 1, pages 1-2

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Published in Torreya, in 1901, in volume 1, issue 7, pages 76-77

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Published in Raptor Research, in 1983, in volume 17, issue 1, pages 29-30

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Published in Rhodora, in 1955, in volume 57, issue 683, pages 310-319

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Published in Gardens' Bulletin, Singapore, in 1977, in volume 29, pages 3-11

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Published in Rhodora, in 1917, in volume 19, issue 220, pages 61-69

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Published in Mycologia, in 1913, in volume 5, issue 1, pages 6-10

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Published in Adansonia, in 1964, in volume 4, issue 1, pages 91-98

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Published in Spixiana, in 1982, in volume 5, pages 323-328

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Published in Palaeontology, in 1973, in volume 16, issue 2, pages 381-389

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Published in Proceedings of The Biological Society of Washington, in 1984, in volume 97, pages 103-118

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Published in Torreya, in 1939, in volume 39, issue 6, pages 177-183

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Published in Entomological News, in 1969, in volume 80, pages 185-191

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Published in Rhodora, in 1974, in volume 76, issue 806, pages 311

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Published in Mycologia, in 1921, in volume 13, issue 3, pages 184-187

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Published in American Fern Journal, in 1911, in volume 1, pages 141-143

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Published in Botanical Gazette, in 1883, in volume 8, issue 6, pages 238-239

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Published in Botanical Gazette, in 1888, in volume 13, issue 12, pages 323

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Published in Botanical Gazette, in 1889, in volume 14, issue 6, pages 153

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Published in Botanical Gazette, in 1897, in volume 23, issue 1, pages 50-51

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Published in Botanical Gazette, in 1900, in volume 29, issue 2, pages 141-142

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Published in Botanical Gazette, in 1917, in volume 64, issue 6, pages 524-526

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Published in Proc. Calif. Acad. Sci, in 1992, in volume 47, pages 329-337

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Published in Proc. Calif. Acad. Sci, in 2002, in volume 53, pages 87-93

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