Published in Acta Botánica Mexicana, in 1995, in volume 30, pages 13-20

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Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2

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Published in Rhodora, in 1978, in volume 80, pages 159-227

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Published in Rhodora, in 1902, in volume 4, pages 185-186

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Published in Rhodora, in 1902, in volume 4, issue 38, pages 28

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Published in Rhodora, in 1908, in volume 10, issue 110, pages 35

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Published in Rhodora, in 1903, in volume 5, issue 51, pages 77-79

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Published in Rhodora, in 1902, in volume 4, issue 41, pages 94-97

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Published in Journal of entomology and zoology, in 1914, in volume 6, pages 84-85

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Published in Fieldiana Zool, in 1967, in volume 51, pages 63-76

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Published in Phytologia, in 1991, in volume 70, pages 21-23

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Published in Botanical Gazette, in 1913, in volume 55, issue 2, pages 175

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Published in Sida, Contributions To Botany, in 1984, in volume 10, issue 4, pages 269-275

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Published in Sida, Contributions To Botany, in 1981, in volume 9, issue 2, pages 99-103

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Published in Botanical Gazette, in 1916, in volume 62, issue 6, pages 507-508

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Published in Botanical Gazette, in 1908, in volume 46, issue 5, pages 397

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Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 528-529

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Published in Carnivorous plant newsletter, in 1989, in volume 18, issue 4, pages 115-116

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Published in Sida, Contributions To Botany, in 1989, in volume 13, issue 4, pages 461-466

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Published in The Great Basin Naturalist, in 1994, in volume 54, issue 2, pages 106-113

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Published in Annals And Magazine of Natural History, in 1889, in volume 4, pages 432-445

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Published in Compositae Newsletter, in 1989, in volume 16, pages 5-62

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Published in Botanical Gazette, in 1910, in volume 50, issue 1, pages 67-69

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Published in Rhodora, in 1934, in volume 36, pages 415-7

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Published in American Fern Journal, in 1985, in volume 75, pages 120-127

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Published in Palaeontology, in 1974, in volume 17, issue 3, pages 579-585

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Published in Smithsonian Misc. Coll., in 1934, in volume 92, issue 7, pages 1-48

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Published in Madroño, in 1995, in volume 42, issue 1, pages 26-33

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Published in Annals And Magazine of Natural History, in 1891, in volume 8, pages 406-407

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Published in Annals And Magazine of Natural History, in 1896, in volume 18, pages 428

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Published in Madroño, in 1995, in volume 42, issue 1, pages 19-25

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Published in Zoologist, in 1888, in volume 12, pages 109

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Published in Muelleria, in 1996, in volume 9, pages 87-92

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Published in Journal of The Asiatic Society of Bengal, in 1879, in volume 48, issue III, pages 143-146

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Published in Annals And Magazine of Natural History, in 1906, in volume 18, issue 108, pages 473

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Published in Annals And Magazine of Natural History, in 1887, in volume 20, pages 252

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Published in Madroño, in 2006, in volume 53, pages 264-274

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Published in Muelleria, in 2000, in volume 14, issue 3, pages 91-97

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Published in Annals And Magazine of Natural History, in 1888, in volume 2, issue 8, pages 176-177

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Published in Rhodora, in 1909, in volume 11, issue 123, pages 61-63

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Published in The Wilson Bulletin, in 1983, in volume 95, issue 2, pages 222-232

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Published in Madroño, in 1960, in volume 15, issue 7, pages 217-219

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Published in Madroño, in 1978, in volume 25, issue 1, pages 9-30

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Published in Palaeontology, in 1983, in volume 26, issue 1, pages 227-230

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Published in Proceedings of the United States National Museum, in 1945, in volume 95, pages 521-613

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Published in Biol Bull, in 1968, in volume 135, pages 141-148

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Published in Entomological News, in 1968, in volume 79, issue 7, pages 169-187

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Published in Annals And Magazine of Natural History, in 1891, in volume 7, pages 465

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Published in Annals And Magazine of Natural History, in 1884, in volume 13, pages 108-111

Created: 2011-09-29, modified: 2011-09-29