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Published in Rhodora, in 1923, in volume 25, issue 295, pages 101-105

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Published in Victorian Naturalist, in 2007, in volume 124, issue 1, pages 45-46

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Published in The Wilson Bulletin, in 1991, in volume 103, issue 4, pages 552-558

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Published in The Wilson Bulletin, in 1927, in volume 39, issue 2, pages 91-105

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Published in Madroño, in 1941, in volume 6, issue 4, pages 142-143

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1

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Published in Proc Linn Soc New South Wales, in 1886, in volume 1, pages 4-7

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Published in Records of the Australian Museum, in 1890, in volume 1, pages 8-9

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Published in Biol Bull, in 1977, in volume 152, pages 159-168

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Published in Banisteria, in 2018, in volume 51, pages 3-11

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Published in The Wilson Bulletin, in 1976, in volume 88, issue 3, pages 421-426

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Published in American Fern Journal, in 1991, in volume 81, pages 128-133

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Published in Biol Bull, in 1977, in volume 152, pages 392-405

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Published in Ibis, in 1922, in volume 4, issue 3, pages 471-474

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Published in Transactions of the Kentucky Academy of Science, in 1977, in volume 38, issue 1-2, pages 26-37

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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1

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Published in The Great Basin Naturalist, in 1995, in volume 55, issue 2, pages 158-163

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Published in Madroño, in 1997, in volume 44, issue 1, pages 59-73

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Published in Phytologia, in 1971, in volume 22, issue 2, pages 83-84

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Published in Botanical Gazette, in 1888, in volume 13, issue 2, pages 40

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Published in Botanical Gazette, in 1911, in volume 52, issue 4, pages 328

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Published in The Wilson Bulletin, in 1978, in volume 90, issue 3, pages 423-437

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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1781-1791

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Published in The Wilson Bulletin, in 1977, in volume 89, issue 3, pages 505

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Published in Torreya, in 1908, in volume 8, issue 5, pages 103-110

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Published in Ibis, in 1906, in volume 6, issue 1, pages 46-52

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Published in The Wilson Bulletin, in 1990, in volume 102, issue 4, pages 571-580

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Published in The Wilson Bulletin, in 1973, in volume 85, issue 2, pages 148-162

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Published in Western Australian Naturalist, in 1971, in volume 11, issue 8, pages 184-186

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Published in Botanical Gazette, in 1887, in volume 12, issue 2, pages 40

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Published in Botanical Gazette, in 1896, in volume 21, issue 1, pages 9-13

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Published in Torreya, in 1904, in volume 4, issue 6, pages 81-86

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Published in Torreya, in 1911, in volume 11, issue 1, pages 15-17

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Published in Proceedings of the Entomological Society of Washington, in 2003, in volume 105, pages 940-949

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Published in Journal of Arachnology, in 2015, in volume 43, issue 1, pages 54-58

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Published in Madroño, in 1990, in volume 37, issue 1, pages 1-5

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Published in Proc Linn Soc New South Wales, in 1886, in volume 1, pages 8-20

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Published in Annals of the Missouri Botanical Garden, in 1995, in volume 82, pages 149-175

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