Published in Madroño, in 1969, in volume 20, issue 3, pages 155-207
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Published in Rhodora, in 1952, in volume 54, issue 645, pages 220-228
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Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 174-202
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Published in Contributions From The University of Michigan Herbarium, in 1992, in volume 18, pages 87-90
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Published in Rhodora, in 1955, in volume 57, issue 683, pages 301-310
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Published in Rhodora, in 1993, in volume 95, issue 881, pages 76-78
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Published in Rhodora, in 1948, in volume 50, issue 599, pages 283-284
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Published in Rhodora, in 1973, in volume 75, issue 802, pages 239-247
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Published in American Fern Journal, in 1995, in volume 85, pages 83-88
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Published in Proceedings of The Biological Society of Washington, in 2002, in volume 115, pages 371-381
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Published in Bulletin of Zoological Nomenclature, in 1986, in volume 43, pages 199-204
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Published in Madroño, in 1931, in volume 2, issue 2, pages 17
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Published in Torreya, in 1942, in volume 42, issue 5, pages 141-145
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Published in Nautilis, in 1931, in volume 45, pages 55-58
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Published in Nautilis, in 1928, in volume 42, pages 21-22
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Published in Nautilis, in 1930, in volume 43, pages 128-130
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Published in Nautilis, in 1932, in volume 46, pages 45-47
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Published in Botanical Gazette, in 1890, in volume 15, issue 6, pages 154-155
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Published in Botanical Gazette, in 1921, in volume 71, issue 5, pages 358-377
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Published in Emu, in 1922, in volume 22, pages 151
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Published in Asa Gray correspondence. Senders B-Ba, in 1842, pages 1-3
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Published in Great Basin Naturalist, in 1953, in volume 12, pages 63-64
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Published in Torreya, in 1912, in volume 12, issue 2, pages 36-42
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Published in The Auk, in 1907, in volume 24, pages 355-357
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Published in Rhodora, in 1935, in volume 37, issue 438, pages 225-226
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Published in Nautilis, in 1930, in volume 43, pages 87-88
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Published in The Nautilus, in 1960, in volume 73, issue 4, pages 158-159
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Published in Botanical Gazette, in 1897, in volume 24, issue 6, pages 436
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Published in Torreya, in 1922, in volume 22, issue 4, pages 67-68
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Published in Asa Gray correspondence. Senders B-Ba, in 1840, pages 1-4
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Published in Asa Gray correspondence. Senders B-Ba, in 1844, pages 1-3
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Published in Asa Gray correspondence. Senders B-Ba, in 1844, pages 1-3
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Published in Asa Gray correspondence. Senders B-Ba, in 1856, pages 1
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Published in Asa Gray correspondence. Senders B-Ba, in 1856, pages 1-2
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Published in Asa Gray correspondence. Senders B-Ba, in 1852, pages 1-3
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Published in Asa Gray correspondence. Senders B-Ba, in 1854, pages 1-2
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Published in Asa Gray correspondence. Senders B-Ba, in 1856, pages 1-2
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Published in Asa Gray correspondence. Senders B-Ba, in 1848, pages 1-3
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Published in Asa Gray correspondence. Senders B-Ba, in 1867, pages 1-6
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Published in Entomological News, in 2001, in volume 112, pages 104-111
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Published in Proc. ent. Soc. Wash, in 1965, in volume 67, pages 147-148
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Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 96
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Published in The Great Basin Naturalist, in 1962, in volume 22, pages 116-1118
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Published in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 2, pages 131-144
Created: 2022-12-22, modified: 2022-12-22
Published in The Auk, in 1889, in volume 6, pages 186-187
Created: 2013-03-08, modified: 2013-03-08
Published in Rhodora, in 1935, in volume 37, issue 433, pages 32
Created: 2016-07-19, modified: 2016-07-19
Published in The Wilson Bulletin, in 1966, in volume 78, issue 1, pages 110
Created: 2016-12-04, modified: 2016-12-04
Published in Entomological News, in 1986, in volume 97, pages 17-20
Created: 2011-06-10, modified: 2011-06-21
Published in The Wilson Bulletin, in 1994, in volume 106, issue 2, pages 338-343
Created: 2016-12-04, modified: 2016-12-04
Published in Asa Gray correspondence. Senders B-Ba, in 1844, pages 1
Created: 2017-06-24, modified: 2017-06-24