Published in Biol Bull, in 1971, in volume 140, pages 331-338
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Published in Entomological News, in 1892, in volume 3, issue 1, pages 84
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Published in Entomological News, in 1891, in volume 2, pages 106-107
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Published in Bulletin of the Brooklyn Entomological Society, in 1917, in volume 12, pages 22
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Published in Journal of The New York Entomological Society, in 1893, in volume 1, pages 15-16
Created: 2013-03-01, modified: 2016-05-24
Published in Bulletin of the Brooklyn Entomological Society, in 1916, in volume 11, pages 70
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Published in Journal of The New York Entomological Society, in 1946, in volume 54, issue 4, pages 290
Created: 2016-06-13, modified: 2016-06-13
Published in Journal of The New York Entomological Society, in 1893, in volume 1, pages 12-15
Created: 2013-03-01, modified: 2016-05-24
Published in Journal of The New York Entomological Society, in 1925, in volume 33, issue 4, pages 216
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Published in Madroño, in 1987, in volume 34, issue 1, pages 73-74
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Published in Proceedings of The American Philosophical Society, in 1890, in volume 28, issue 132, pages 59-61
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Published in Nautilis, in 1938, in volume 51, pages 142-143
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Published in Entomologist's Record and Journal of Variation, in 1996, in volume 108, issue 5-6, pages 143-144
Created: 2016-09-01, modified: 2016-09-01
Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491
Created: 2010-01-08, modified: 2015-12-16
Published in Madroño, in 1981, in volume 28, issue 3, pages 159-162
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1981, in volume 28, issue 3, pages 188-190
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Published in Phytologia, in 1980, in volume 46, issue 5, pages 285-287
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Published in Madroño, in 1990, in volume 37, issue 3, pages 195-199
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Published in The Auk, in 1895, in volume 12, pages 70-71
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Published in The Auk, in 1892, in volume 9, pages 398-399
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Published in Pacific Science, in 1951, in volume 5, issue 4, pages 291-297
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Published in Rhodora, in 1956, in volume 58, issue 690, pages 160-161
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Published in Madroño, in 1980, in volume 27, issue 3, pages 138-145
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Published in The Wilson Bulletin, in 1972, in volume 84, issue 2, pages 119-135
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Published in Phytologia, in 1972, in volume 24, issue 1, pages 15-18
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Published in Phytologia, in 1974, in volume 28, issue 1, pages 21-23
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Published in The Great Basin Naturalist, in 1982, in volume 42, pages 413-414
Created: 2017-11-16, modified: 2017-11-16
Published in Bonner Zoologische Beiträge, in 2001, in volume 52, pages 297-309
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Published in Phytologia, in 1977, in volume 38, issue 2, pages 135-148
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Published in Rhodora, in 1957, in volume 59, issue 701, pages 123-124
Created: 2016-07-19, modified: 2016-07-19
Published in The Wilson Bulletin, in 1964, in volume 76, issue 3, pages 290
Created: 2016-12-04, modified: 2016-12-04
Published in Proceedings of The American Philosophical Society, in 1884, in volume 21, issue 115, pages 427-447
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Published in Proc. Ent. Soc. Wash., in 1969, in volume 71, issue 4, pages 546-551
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Published in Rhodora, in 1960, in volume 62, issue 741, pages 239-241
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Published in Rhodora, in 1954, in volume 56, issue 669, pages 198-203
Created: 2014-06-16, modified: 2016-07-26
Published in Pacific Science, in 1960, in volume 14, issue 3, pages 251-256
Created: 2017-09-10, modified: 2017-09-10
Published in The Wilson Bulletin, in 1971, in volume 83, issue 1, pages 49-56
Created: 2017-08-22, modified: 2017-08-22
Published in Madroño, in 1978, in volume 25, issue 1, pages 59
Created: 2016-02-15, modified: 2016-07-07
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1882, in volume 34, pages 226-230
Created: 2013-03-02, modified: 2018-04-12
Published in The Great Basin Naturalist, in 1983, in volume 43, pages 739-740
Created: 2017-11-16, modified: 2017-11-16
Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 444-451
Created: 2010-01-08, modified: 2015-12-16
Published in Pacific Science, in 1968, in volume 22, issue 3, pages 314-321
Created: 2017-09-10, modified: 2017-09-10
Published in Psyche, in 1965, in volume 72, issue 3, pages 225-228
Created: 2017-10-05, modified: 2017-10-05
Published in Journal of The Arnold Arboretum, in 1936, in volume 17, issue 1, pages 38-41
Created: 2016-07-07, modified: 2016-07-07
Published in Rhodora, in 1957, in volume 59, issue 703, pages 181
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Published in Rhodora, in 1961, in volume 63, issue 746, pages 55-57
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1972, in volume 74, issue 799, pages 347-349
Created: 2016-07-19, modified: 2016-07-19
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 94-99
Created: 2017-08-22, modified: 2017-08-22
Published in American Fern Journal, in 1964, in volume 54, pages 89-91
Created: 2017-04-23, modified: 2017-04-23
Published in Sida, Contributions To Botany, in 2006, in volume 22, issue 1, pages 21-23
Created: 2015-12-02, modified: 2015-12-02