Published in American Fern Journal, in 2011, in volume 101, pages 6-11
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Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 730-736
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Published in Telopea, in 1999, in volume 8, issue 3, pages 315-324
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Published in Telopea, in 2011, in volume 13, issue 3, pages 455-494
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Published in Telopea, in 2011, in volume 13, issue 3, pages 361-374
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Published in Records of The Auckland Institute And Museum, in 1987, in volume 24, pages 193-196
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Published in Telopea, in 2014, in volume 17, pages 403-412
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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2
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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-6
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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2
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Published in The Auk, in 1916, in volume 33, pages 115-118
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Published in The Auk, in 1905, in volume 22, pages 408
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Published in Proceedings of the California Academy of Sciences, in 1977, in volume 41, issue 3, pages 161-168
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1885, pages 1-2
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Published in Rhodora, in 1962, in volume 64, issue 757, pages 74-83
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Published in Rhodora, in 1973, in volume 75, issue 803, pages 325-365
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Published in Palaeontology, in 1973, in volume 16, issue 4, pages 827-839
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Published in Proceedings of the California Academy of Sciences, in 2008, in volume 59, issue 16, pages 711-714
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Published in Biol Bull, in 1961, in volume 121, pages 535-546
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Published in Nemouria, in 1971, in volume 3, pages 1-6
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Published in Nemouria, in 1970, in volume 1, pages 1-14
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Published in The Wilson Journal of Ornithology, in 2006, in volume 118, issue 4, pages 580-581
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Published in Rhodora, in 1974, in volume 76, issue 805, pages 57-58
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Published in The Wilson Bulletin, in 1979, in volume 91, issue 2, pages 177-186
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Published in Annals of the Missouri Botanical Garden, in 1969, in volume 56, pages 121-124
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Published in Journal of The Lepidopterists' Society, in 2006, in volume 60, pages 211-217
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Published in The Auk, in 1912, in volume 29, pages 208-209
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Published in Madroño, in 1986, in volume 33, issue 4, pages 305-307
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Published in Torreya, in 1926, in volume 26, issue 6, pages 105-110
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Published in Proceedings of the California Academy of Sciences, in 1982, in volume 43, issue 2, pages 17-24
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Published in Biol Bull, in 1975, in volume 149, pages 316-330
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Published in The Auk, in 1913, in volume 30, pages 451
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Published in Rhodora, in 1968, in volume 70, issue 784, pages 457-461
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Published in Nemouria, in 1973, in volume 10, pages 1-111
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Published in Nemouria, in 1972, in volume 7, pages 1-14
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Published in Nemouria, in 1972, in volume 6, pages 1-13
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Published in Nemouria, in 1980, in volume 24, pages 1-6
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Published in Pacific Science, in 1956, in volume 10, issue 2, pages 159-235
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Published in The Auk, in 1907, in volume 24, pages 114-115
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Published in The Auk, in 1911, in volume 28, pages 153-155
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Published in The Great Basin Naturalist, in 1940, in volume 1, pages 146
Created: 2017-11-16, modified: 2017-11-16
Published in Journal of The New York Entomological Society, in 1929, in volume 37, issue 3, pages 181-393
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Published in Palaeontology, in 1995, in volume 38, issue 4, pages 713-741
Created: 2016-04-23, modified: 2016-04-23