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Published in Madroño, in 1941, in volume 6, issue 1, pages 1-7

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Published in Adansonia, in 1965, in volume 5, issue 2, pages 239-270

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Published in American Fern Journal, in 1960, in volume 50, pages 257-263

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Published in Biol Bull, in 1961, in volume 121, pages 561-571

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Published in Biol Bull, in 1958, in volume 115, pages 303-318

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Published in Biol Bull, in 1965, in volume 129, pages 582-591

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Published in Palaeontology, in 1990, in volume 33, issue 2, pages 495-502

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Published in The Wilson Bulletin, in 1944, in volume 56, issue 4, pages 209-215

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Published in Biol Bull, in 1954, in volume 106, pages 371-377

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Published in Biol Bull, in 1964, in volume 127, pages 221-231

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Published in Bulletin du Musée D'histoire Naturelle, in 1906, in volume 12, issue 6, pages 407-410

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Published in Proceedings of The Linnean Society of New South Wales, in 1923, in volume 48, pages 267-286

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Published in Proceedings of The Linnean Society of New South Wales, in 1924, in volume 1924, pages 120-137

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Published in Bulletin du Muséum national d'histoire naturelle. Section B, botanique, biologie et écologie végétales, phytochimie, in 1979, in volume 1, issue 1, pages 65-66

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Published in Bulletin de la Société Botanique de France, in 1896, in volume 43, pages 346-352

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Published in Nautilis, in 1922, in volume 35, pages 123-129

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Published in Gardens' bulletin, Singapore, in 1977, in volume 30, pages 85-95

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Published in Breviora, in 1959, in volume 101, pages 1-12

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Published in Nautilis, in 1925, in volume 38, pages 90-92

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Published in Bulletin of The Museum of Comparative Zoology, in 1962, in volume 127, pages 479-498

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Published in Annali Mus Civ Stor Nat Giacomo Doria, in 1973, in volume 79, pages 126-171

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Published in Rhodora, in 1968, in volume 70, issue 782, pages 274-277

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Published in Victorian Naturalist, in 1905, in volume 22, pages 3-8

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Published in Phytologia, in 1988, in volume 65, issue 2, pages 119-121

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Published in Bollettino Malacologico, in 1991, in volume 26, issue 10-12, pages 196-200

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Published in Rhodora, in 1926, in volume 28, issue 325, pages 11-17

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Published in Rhodora, in 1925, in volume 27, issue 322, pages 173-184

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Published in Botanical Gazette, in 1896, in volume 21, issue 2, pages 92

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Published in Torreya, in 1902, in volume 2, issue 6, pages 90-91

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Published in Journal of The Royal Society of Western Australia, in 1937, in volume 23, pages 1-5

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Published in Bollettino malacologico, in 2009, in volume 45, pages 31-44

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