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

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

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

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Published in Telopea, in 2007, in volume 11, issue 4, pages 451-462

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

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

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

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

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

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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 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 Rhodora, in 2001, in volume 103, issue 916, pages 435-444

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Published in Madroño, in 1984, in volume 31, issue 4, pages 254-257

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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 Austrobaileya, in 1997, in volume 4, pages 613-617

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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 Bulletin of The African Bird Club, in 1994, in volume 1, issue 1, pages 27

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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 Veliger, in 1994, in volume 37, issue 4, pages 432-434

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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 Molluscan Research, in 1997, in volume 18, issue 1, pages 115-116

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Published in Madroño, in 1987, in volume 34, issue 1, pages 69-70

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Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 145-208

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Published in American Fern Journal, in 2011, in volume 101, pages 36-49

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Published in Kirtlandia, in 2007, in volume 56, pages 65-71

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

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