Published in Biol Bull, in 1956, in volume 111, pages 235-239
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Published in Biol Bull, in 1955, in volume 108, pages 264-276
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Published in Biol Bull, in 1984, in volume 166, pages 269-276
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Published in Biol Bull, in 1965, in volume 128, pages 473-487
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Published in Rhodora, in 1910, in volume 12, issue 144, pages 227-228
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Published in Palaeontology, in 1982, in volume 25, issue 4, pages 681-708
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Published in Journal of the Malacological Society of Australia, in 1963, in volume 1, issue 7, pages 21-25
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Published in Botanical Gazette, in 1910, in volume 50, issue 5, pages 392-393
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Published in Palaeontology, in 1987, in volume 30, issue 2, pages 233-249
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1879, in volume 31, pages 207-208
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 98-100
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Published in Asa Gray correspondence. Senders A, in 1889, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1881, pages 1
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Published in Asa Gray correspondence. Senders A, in 1882, pages 1
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Published in Biol Bull, in 1975, in volume 149, pages 178-185
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Published in Forktail, in 2015, in volume 31, pages 24-36
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Published in Revue Suisse De Zoologie, in 1966, in volume 73, pages 571-578
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Published in Journal of South African botany, in 1948, in volume 14, pages 107-126
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Published in Forktail, in 2009, in volume 25, pages 159-160
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 2, pages 873-875
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Published in Journal of South African botany, in 1948, in volume 14, pages 135-158
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Published in Botanical Gazette, in 1880, in volume 5, issue 11, pages 140-141
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Published in Torreya, in 1909, in volume 9, issue 1, pages 3-5
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Published in The Wilson Bulletin, in 1999, in volume 111, issue 4, pages 499-504
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Published in The Wilson Bulletin, in 1979, in volume 91, issue 1, pages 72-77
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Published in Biol Bull, in 1961, in volume 121, pages 151-161
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Published in Muelleria, in 1998, in volume 11, pages 51-93
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Published in Muelleria, in 2000, in volume 14, issue 3, pages 99-102
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1878, in volume 30, pages 268-269
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Published in Biol Bull, in 1984, in volume 167, pages 378-389
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Published in Contributions from the University of Michigan Herbarium, in 1995, in volume 20, pages 241-260
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Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 289-320
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Published in The Wilson Bulletin, in 1979, in volume 91, issue 1, pages 50-61
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Published in Biol Bull, in 1960, in volume 118, pages 269-288
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Published in Telopea, in 2005, in volume 11, issue 1, pages 87-89
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Published in The Great Basin Naturalist, in 1983, in volume 43, pages 88-92
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Published in American Fern Journal, in 1976, in volume 66, pages 60-62
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Published in American Fern Journal, in 1978, in volume 68, pages 61-62
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Published in Madroño, in 1981, in volume 28, issue 1, pages 44
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Published in Madroño, in 1994, in volume 41, issue 3, pages 226-228
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Published in Memoirs of Museum Victoria, in 1999, in volume 57, issue 2, pages 167-223
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Published in Telopea, in 2004, in volume 10, issue 3, pages 731-748
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Published in Journal of Ethnobiology, in 1989, in volume 9, issue 1, pages 119-126
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Published in The Great Basin Naturalist, in 1983, in volume 43, pages 728-738
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Published in Journal of Research on the Lepidoptera, in 1977, in volume 16, issue 1, pages 65-67
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Published in American Fern Journal, in 1974, in volume 64, pages 105-106
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Published in Botanical Museum Leaflets, Harvard University, in 1974, in volume 24, pages 37-48
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Published in Palaeontology, in 1976, in volume 19, issue 3, pages 437-502
Created: 2016-04-23, modified: 2016-04-23
Published in Biol Bull, in 1985, in volume 169, pages 391-396
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