Published in Madroño, in 1934, in volume 2, issue 17, pages 157

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Published in The Australian Entomologist, in 2003, in volume 30, issue 2, pages 45-55

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Published in Rhodora, in 1935, in volume 37, pages 433-437

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Published in The Auk, in 1901, in volume 18, pages 231-238

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Published in The Auk, in 1899, in volume 16, pages 352-353

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Published in Rhodora, in 1939, in volume 41, pages 423-437

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Published in Botanical Gazette, in 1896, in volume 21, issue 6, pages 374

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Published in Rhodora, in 1933, in volume 35, issue 419, pages 364-386

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Published in Rhodora, in 1935, in volume 37, issue 442, pages 378-413

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Published in Rhodora, in 1951, in volume 53, issue 626, pages 33-39

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Published in The Auk, in 1918, in volume 35, pages 96

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Published in Botanical Gazette, in 1895, in volume 20, issue 12, pages 532-537

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Published in Botanical Gazette, in 1896, in volume 21, issue 5, pages 275-279

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Published in Rhodora, in 1935, in volume 37, issue 437, pages 167-188

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Published in Rhodora, in 1935, in volume 37, issue 444, pages 423-454

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Published in Botanical Gazette, in 1895, in volume 20, issue 7, pages 323-324

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Published in Rhodora, in 1939, in volume 41, issue 491, pages 529-550

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Published in The Auk, in 1909, in volume 26, pages 180-185

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Published in Rhodora, in 1942, in volume 44, issue 528, pages 457-479

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Published in Rhodora, in 1948, in volume 50, issue 595, pages 149-176

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Published in Rhodora, in 1935, in volume 37, pages 197-222

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Published in Pan-Pacific Entomologist, in 1971, in volume 47, pages 179-183

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Published in The Wilson Bulletin, in 1981, in volume 93, issue 1, pages 54-66

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Published in Madroño, in 2008, in volume 55, issue 4, pages 285-290

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Published in Proceedings of The United States National Museum, in 1906, in volume 31, pages 425-457

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Published in Proceedings of The Zoological Society of London, in 1907, in volume 1907, pages 471-478

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Published in Pan-Pacific Entomologist, in 1976, in volume 52, issue 1, pages 13-22

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Published in Great Basin Naturalist Memoirs, in 1981, in volume 5, pages 43-67

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Published in Bothalia, in 1990, in volume 20, issue 2, pages 208

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Published in Scopus, in 1987, in volume 9, pages 146-159

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Published in Transactions of The Royal Entomological Society of London, in 1917, in volume 64, pages 404-411

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Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1870, pages 1

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Published in Special publication of Carnegie Museum of Natural History, in 1994, in volume 18, pages 163-169

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Published in Transactions of the Royal Entomological Society of London, in 1927, in volume 75, issue 1, pages 47-52

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Published in Journal of the Entomological Society of British Columbia, in 2015, in volume 112, pages 92-95

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Published in Novon, in 1998, in volume 8, pages 204-206

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Published in Phytologia, in 1972, in volume 23, issue 3, pages 304

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Published in Proceedings of The Zoological Society of London, in 1920, in volume 1920, pages 475-490

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Published in Annals of the Carnegie Museum, in 1981, in volume 50, pages 31-46

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Published in Bothalia, in 1989, in volume 19, issue 1, pages 38-40

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Published in Cryptogamie. Mycologie, in 1990, in volume 11, issue 4, pages 329-334

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Published in Scopus, in 1978, in volume 2, pages 1-7

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Published in Cryptogamie. Mycologie, in 1990, in volume 11, issue 3, pages 239-242

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1-2

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Published in Scopus, in 1984, in volume 7, pages 107-135

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Published in Bothalia, in 1966, in volume 9, issue 1, pages 126-130

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Published in Bothalia, in 1964, in volume 8, issue 2, pages 175

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Published in Bothalia, in 2012, in volume 42, issue 1, pages 44-47

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Published in Bothalia, in 1969, in volume 10, issue 1, pages 70

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Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407

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