Published in American Fern Journal, in 1989, in volume 79, pages 29-30

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Published in Phytologia, in 1993, in volume 74, issue 5, pages 356-366

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Published in Pacific Science, in 1956, in volume 10, issue 3, pages 268-270

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Published in Rhodora, in 1905, in volume 7, issue 80, pages 156

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Published in American Fern Journal, in 1983, in volume 73, pages 31

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Published in Biol Bull, in 1942, in volume 82, pages 329-339

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Published in Western Australian Naturalist, in 1975, in volume 13, issue 4, pages 94-95

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Published in Novon, in 1997, in volume 7, pages 13

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Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 257, pages 1-11

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Published in Journal of the Royal Society of Western Australia, in 1971, in volume 54, pages 14-16

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Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 416-420

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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 777-779

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Published in Novon, in 1997, in volume 7, pages 221-226

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Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 513-520

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Published in Sida, Contributions To Botany, in 2006, in volume 22, issue 2, pages 1119-1133

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Published in Gulf Research Reports, in 1974, in volume 4, issue 3, pages 380-475

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Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 1, pages 9-20

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Published in The Auk, in 1893, in volume 10, pages 346

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Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 109-110

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1856, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1863, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1865, pages 1-4

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Published in Adansonia, in 1978, in volume 18, issue 3, pages 365-373

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Published in Bulletin of The African Bird Club, in 2012, in volume 19, issue 2, pages 240-241

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Published in Ibis, in 1922, in volume 4, issue 3, pages 572

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Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491

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Published in Madroño, in 1981, in volume 28, issue 3, pages 159-162

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Published in Madroño, in 1981, in volume 28, issue 3, pages 188-190

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Published in The Auk, in 1904, in volume 21, pages 305-306

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Published in Biol Bull, in 1975, in volume 148, pages 357-369

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Published in The Auk, in 1907, in volume 24, pages 450-451

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Published in The Auk, in 1890, in volume 7, pages 74-77

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Published in Psyche: A Journal of Entomology, in 1974, in volume 81, issue 1, pages 155-166

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Published in Madroño, in 1990, in volume 37, issue 3, pages 195-199

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1849, pages 1-2

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1849, pages 1-2

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3

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Published in Rhodora, in 1960, in volume 62, issue 739, pages 201-203

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Published in Ibis, in 1921, in volume 3, issue 2, pages 317-319

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Published in The Auk, in 1895, in volume 12, pages 70-71

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Published in Proceedings of The American Philosophical Society, in 1875, in volume 14, issue 95, pages 650

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3

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Published in The Auk, in 1885, in volume 2, pages 359-363

Created: 2013-03-08, modified: 2013-03-08

Published in Nautilis, in 1938, in volume 51, pages 142-143

Created: 2013-09-28, modified: 2013-09-28

Published in Madroño, in 1959, in volume 15, issue 3, pages 96

Created: 2016-02-15, modified: 2016-07-07

Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 391-398

Created: 2015-12-02, modified: 2015-12-02

Published in Sida, Contributions To Botany, in 1994, in volume 16, issue 1, pages 57-61

Created: 2015-12-02, modified: 2015-12-02

Published in The Great Basin Naturalist, in 1982, in volume 42, pages 413-414

Created: 2017-11-16, modified: 2017-11-16

Published in The Coleopterists Bulletin, in 1969, in volume 23, issue 4, pages 109-112

Created: 2023-11-07, modified: 2023-11-07

Published in Madroño, in 1980, in volume 27, issue 3, pages 138-145

Created: 2016-02-15, modified: 2016-07-07