Published in Madroño, in 1948, in volume 9, issue 7, pages 201-220

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Published in Phytologia, in 1998, in volume 84, issue 5, pages 368-382

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Published in Arnaldoa, in volume 2, issue 2, pages 37-45

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Published in Madroño, in 1980, in volume 27, issue 2, pages 111-112

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Published in Ibis, in 1907, in volume 1, issue 1, pages 151-198

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Published in Phytologia, in 1985, in volume 57, issue 6, pages 415-420

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Published in Ibis, in 1907, in volume 1, issue 2, pages 254-279

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Published in Madroño, in 1995, in volume 42, issue 1, pages 34-39

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Published in Phytologia, in 1986, in volume 61, pages 5-8

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Published in Scopus, in 1984, in volume 8, pages 67-72

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Published in The Auk, in 1902, in volume 19, pages 309-311

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Published in Arnaldoa, in 2003, in volume 10, issue 2, pages 109-118

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Published in Arnaldoa, in 1991, in volume 1, issue 1, pages 35-52

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Published in Madroño, in 1994, in volume 41, issue 2, pages 120-127

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Published in Proceedings of The United States National Museum, in 1928, in volume 73, pages 1-18

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Published in Brimleyana, in 1986, in volume 12, pages 13-18

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Published in Phytologia, in 1985, in volume 58, pages 392-400

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Published in Arnaldoa, in 2001, in volume 8, issue 2, pages 25-44

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Published in Annals And Magazine of Natural History, in 1891, in volume 8, pages 298-299

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Published in Entomologist's Record and Journal of Variation, in 2002, in volume 114, issue 2, pages 54

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Published in Arnaldoa, in 1991, in volume 1, issue 2, pages 5-91

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Published in Arnaldoa, in 1998, in volume 5, issue 1, pages 19-24

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Published in Phytologia, in 1986, in volume 59, pages 227-233

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Published in Phytologia, in 1986, in volume 60, pages 107-110

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Published in Annals of the Missouri Botanical Garden, in 2006, in volume 93, issue 1, pages 94-102

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Published in Arnaldoa, in 1994, in volume 2, issue 2, pages 7-23

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Published in Arnaldoa, in 2001, in volume 8, issue 2, pages 57-58

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Published in Arnaldoa, in 2003, in volume 10, issue 2, pages 15-18

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Published in Journal of The New York Entomological Society, in 1894, in volume 2, pages 105-106

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Published in Arnaldoa, in 1998, in volume 5, issue 1, pages 67-76

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Published in Arnaldoa, in 1998, in volume 5, issue 2, pages 141-149

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Published in Arnaldoa, in 1998, in volume 5, issue 1, pages 35-50

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Published in Arnaldoa, in 2004, in volume 11, issue 2, pages 29-35

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Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 4, pages 761-764

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Published in Ibis, in 1896, in volume 2, issue 4, pages 489-495

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Published in Gayana Botanica, in 1995, in volume 52, pages 1-5

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Published in Nautilis, in 1932, in volume 45, pages 127-128

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Published in The Wilson Bulletin, in 1933, in volume 45, issue 1, pages 10-11

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Published in Arnaldoa, in 1999, in volume 6, issue 1, pages 41-48

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Published in Fieldiana: Botany, New Series, in 1991, in volume 26, pages 1-70

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Published in Novon, in 2007, in volume 17, pages 275-278

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Published in Ibis, in 1897, in volume 3, issue 4, pages 600-610

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Published in Madroño, in 1998, in volume 45, issue 2, pages 137-140

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Published in The Auk, in 1891, in volume 8, pages 301

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Published in Phytologia, in 1998, in volume 84, issue 2, pages 69-86

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Published in Zoologica, in 1936, in volume 21, issue 19, pages 225-229

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Published in Ibis, in 1889, in volume 1, issue 4, pages 446-475

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Published in Biol Bull, in 1958, in volume 114, pages 1-9

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Published in Proceedings of The Zoological Society of London, in 1883, in volume 1883, pages 175-186

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Published in Proceedings of the California Academy of Sciences, in 1986, in volume 44, pages 111-126

Created: 2011-06-28, modified: 2011-06-28