Published in Botanical Gazette, in 1913, in volume 56, issue 4, pages 331-338

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Published in Rhodora, in 1963, in volume 65, issue 764, pages 318

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Published in American Fern Journal, in 1913, in volume 3, pages 1-4

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Published in Biol Bull, in 2003, in volume 205, pages 54-65

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Published in American Fern Journal, in 1911, in volume 1, pages 33-37

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Published in Notulae Systematicae, in 1936, in volume 5, issue 4, pages 260-267

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Published in American Fern Journal, in 1917, in volume 7, pages 33-35

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Published in Pacific Science, in 1968, in volume 22, issue 1, pages 41-44

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Published in Notulae Systematicae, in 1935, in volume 5, issue 1, pages 2-13

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Published in Notulae Systematicae, in 1938, in volume 7, issue 1, pages 10-15

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Published in Notulae Systematicae, in 1938, in volume 7, issue 2, pages 65-104

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Published in American Fern Journal, in 1911, in volume 1, pages 65-70

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Published in Bulletin du Muséum national d'histoire naturelle, in 1934, in volume 6, issue 1, pages 100-106

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Published in Western Australian Naturalist, in 1972, in volume 12, issue 4, pages 88-89

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Published in Notulae Systematicae, in 1936, in volume 5, issue 3, pages 165-173

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Published in Notulae Systematicae, in 1939, in volume 8, issue 4, pages 175-210

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Published in Notulae Systematicae, in 1937, in volume 6, issue 1, pages 1-11

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Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 135-149

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Published in Notulae Systematicae, in 1938, in volume 6, issue 4, pages 161-176

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Published in Gardens' Bulletin, Straits Settlements, in 1929, in volume 4, issue 5, pages 375-407

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Published in Bulletin du Muséum national d'histoire naturelle, in 1934, in volume 6, issue 3, pages 287-290

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Published in American Fern Journal, in 1911, in volume 1, pages 93-97

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Published in Phytologia, in 1975, in volume 30, issue 5, pages 369-374

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Published in The Great Basin Naturalist, in 1962, in volume 22, pages 32-53

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Published in Gardens' Bulletin, Straits Settlements, in 1934, in volume 7, issue 3, pages 191-316

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Published in Bulletin du Muséum national d'histoire naturelle, in 1934, in volume 6, issue 4, pages 383-386

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Published in Bulletin du Muséum national d'histoire naturelle, in 1934, in volume 6, issue 5, pages 445-451

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Published in Journal of The Bombay Natural History Society, in 1950, in volume 49, pages 309-310

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Published in Bulletin du Muséum national d'histoire naturelle, in 1934, in volume 6, issue 1, pages 107-109

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Published in Phytologia, in 1978, in volume 41, issue 2, pages 88-104

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Published in Nautilus, in 1977, in volume 91, issue 4, pages 130-133

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Published in Notulae Systematicae, in 1937, in volume 6, issue 3, pages 129-134

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Published in Proceedings of The Biological Society of Washington, in 1984, in volume 97, pages 245-250

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Published in Phytologia, in 1979, in volume 41, issue 5, pages 321-327

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Published in Palaeontology, in 1991, in volume 34, issue 3, pages 695-749

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Published in Proceedings of The Biological Society of Washington, in 1980, in volume 93, pages 593-596

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Published in Phytologia, in 1976, in volume 34, issue 1, pages 5-17

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Published in Scopus, in 2005, in volume 25, pages 1-22

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Published in The Great Basin Naturalist, in 1964, in volume 24, pages 103-106

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Published in Biol Bull, in 1958, in volume 114, pages 146-179

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Published in Western Australian Naturalist, in 1972, in volume 12, issue 4, pages 96

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Published in The Auk, in 1905, in volume 22, pages 170-171

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Published in Madroño, in 1975, in volume 23, issue 4, pages 205-209

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Published in Journal of The Bombay Natural History Society, in 1952, in volume 51, pages 277-279

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Published in Madroño, in 1993, in volume 40, issue 3, pages 148-160

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Published in Bulletin of Zoological Nomenclature, in 1994, in volume 51, pages 217-218

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Published in Muelleria, in 1975, in volume 3, issue 2, pages 71-88

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Published in American Malacological Bulletin, in 1984, in volume 2, pages 98-99

Created: 2014-09-21, modified: 2014-09-21