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Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 2, pages 139-149
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Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 4, pages 367-386
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Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 3, pages 291-295
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Published in Botanical Gazette, in 1920, in volume 70, issue 3, pages 211-220
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Published in Botanical Museum Leaflets, Harvard University, in 1983, in volume 29, issue 3, pages 159-217
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Published in Contributions in Science, in 1974, in volume 258, pages 1-36
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Published in Biol Bull, in 1984, in volume 167, pages 186-199
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Published in American Fern Journal, in 1970, in volume 60, pages 84-86
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Published in Great Basin Naturalist, in 1974, in volume 34, pages 121-134
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Published in Victorian Naturalist, in 2007, in volume 124, issue 1, pages 45-46
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Published in The Wilson Bulletin, in 1991, in volume 103, issue 4, pages 552-558
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Published in The Wilson Bulletin, in 1927, in volume 39, issue 2, pages 91-105
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Published in Northern Territory Naturalist, in 1979, in volume 2, pages 7-13
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Published in Northern Territory Naturalist, in 1978, in volume 1, pages 13-14
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Published in Palaeontology, in 1966, in volume 9, issue 4, pages 599-628
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1
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Published in Proc Linn Soc New South Wales, in 1886, in volume 1, pages 4-7
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Published in Records of the Australian Museum, in 1890, in volume 1, pages 8-9
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Published in Journal of The New York Entomological Society, in 1927, in volume 35, issue 1, pages 1-21
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Published in The Wilson Bulletin, in 1976, in volume 88, issue 3, pages 421-426
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Published in American Fern Journal, in 1991, in volume 81, pages 128-133
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Published in Memoirs of the Queensland Museum, in 1977, in volume 18, issue 1, pages 1-15
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Published in Journal of The New York Entomological Society, in 1950, in volume 58, issue 1, pages 55-59
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Published in Ibis, in 1922, in volume 4, issue 3, pages 471-474
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Published in Bulletin of The Natural History Museum Zoology Series, in 2001, in volume 67, pages 85-107
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Published in Transactions of the Kentucky Academy of Science, in 1977, in volume 38, issue 1-2, pages 26-37
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Published in Malacologia, in 2006, in volume 48, issue 1-2, pages 265-282
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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
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Published in Memoirs of the Queensland Museum, in 1976, in volume 17, issue 3, pages 379-398
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Published in Memoirs of the Queensland Museum, in 1986, in volume 24, pages 129-149
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Published in The Great Basin Naturalist, in 1995, in volume 55, issue 2, pages 158-163
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Published in Madroño, in 1997, in volume 44, issue 1, pages 59-73
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Published in Phytologia, in 1971, in volume 22, issue 2, pages 83-84
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Published in Botanical Gazette, in 1888, in volume 13, issue 2, pages 40
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Published in Botanical Gazette, in 1911, in volume 52, issue 4, pages 328
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Published in Proceedings of the United States National Museum, in 1921, in volume 59, issue 2359, pages 41-46
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Published in Memoirs of the Queensland Museum, in 1972, in volume 16, issue 2, pages 171-190
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