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Published in Phytologia, in 1981, in volume 49, pages 95-146

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Published in Mycotaxon, in 2011, in volume 116, issue 1, pages 317-328

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Published in Novon, in 1994, in volume 4, pages 391-393

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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 44-52

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Published in Western Australian Naturalist, in 1982, in volume 15, issue 4, pages 77-108

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Published in Proceedings of The American Philosophical Society, in 1915, in volume 54, issue 216, pages 7-11

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Published in Journal of The Arnold Arboretum, in 1948, in volume 29, issue 1, pages 1-48

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Published in Journal of The Asiatic Society of Bengal, in 1875, in volume 44, issue III, pages 196-198

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Published in Proceedings of The Entomological Society of Washington, in 1972, in volume 74, pages 121-128

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Published in Madroño, in 1986, in volume 33, issue 3, pages 207-216

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Published in Annals of the Missouri Botanical Garden, in 1983, in volume 70, pages 629-657

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Published in Madroño, in 1975, in volume 23, issue 4, pages 234-235

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Published in Proceedings of the Entomological Society of Washington, in 1969, in volume 71, pages 279-298

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Published in Journal of The Arnold Arboretum, in 1936, in volume 17, issue 3, pages 160-179

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Published in Madroño, in 1993, in volume 40, issue 1, pages 67

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Published in Mycotaxon, in 2001, in volume 79, pages 337-360

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Published in Botanical Gazette, in 1900, in volume 29, issue 5, pages 353-356

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Published in Madroño, in 2014, in volume 61, pages 151-158

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Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540

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Published in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 360-373

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Published in Acta Botánica Mexicana, in 2013, in volume 104, pages 31-52

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Published in Annals And Magazine of Natural History, in 1871, in volume 7, pages 249-256

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Published in Pan-Pacific Entomologist, in 1974, in volume 50, issue 1, pages 60-67

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Published in Madroño, in 2014, in volume 61, pages 1-8

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Published in Proceedings of The American Philosophical Society, in 1915, in volume 54, issue 217, pages 165-175

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Published in Madroño, in 2021, in volume 68, issue 4, pages 434-442

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Published in Journal of the Linnean Society of London, Zoology, in 1872, in volume 11, issue 55, pages 428-431

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1

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Published in Asa Gray correspondence. Senders A, in 1889, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1889, pages 1-2

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