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Published in Madroño, in 1954, in volume 12, issue 5, pages 160

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Published in Rhodora, in 1918, in volume 20, issue 238, pages 180-181

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Published in Bulletin of the Torrey Botanical Club, in 1870, in volume 1, pages 5-6

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Published in Rhodora, in 1923, in volume 25, issue 296, pages 117-120

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Published in Rhodora, in 1939, in volume 41, issue 486, pages 197-198

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Published in Botanical Gazette, in 1886, in volume 11, issue 7, pages 194

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Published in Botanical Gazette, in 1896, in volume 22, issue 5, pages 401

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Published in Rhodora, in 1961, in volume 63, issue 749, pages 121-129

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Published in Botanical Gazette, in 1897, in volume 24, issue 2, pages 123-124

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Published in Entomological News, in 1912, in volume 23, pages 43-46

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Published in Entomological News, in 1972, in volume 83, pages 201-202

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Published in Botanical Gazette, in 1889, in volume 14, issue 6, pages 139-145

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Published in Botanical Gazette, in 1895, in volume 20, issue 9, pages 419-422

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Published in Deutsche Entomologische Zeitschrift, in 1914, in volume 1914, issue 6, pages 640-645

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Published in Veliger, in 1971, in volume 14, pages 89-113

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Published in Nautilis, in 1909, in volume 22, pages 103-104

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Published in Torreya, in 1908, in volume 8, issue 5, pages 113-116

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Published in Western Australian Naturalist, in 1963, in volume 8, issue 8, pages 189-190

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Published in Torreya, in 1941, in volume 41, issue 6, pages 201-206

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Published in Entomological News, in 1909, in volume 20, pages 290-292

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Published in Canadian Entomologist, in 1902, in volume 34, pages 67-70

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Published in Rhodora, in 1953, in volume 55, issue 658, pages 322

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Published in Nautilis, in 1928, in volume 42, pages 42-43

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Published in Rhodora, in 1899, in volume 1, issue 4, pages 75

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Published in Rhodora, in 1910, in volume 12, issue 139, pages 156

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Published in Rhodora, in 1919, in volume 21, issue 242, pages 36-37

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Published in Rhodora, in 1934, in volume 36, issue 430, pages 372-375

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Published in Rhodora, in 1942, in volume 44, issue 524, pages 266-278

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Published in Raptor Research, in 1981, in volume 15, issue 3, pages 94-95

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Published in Botanical Gazette, in 1892, in volume 17, issue 5, pages 148-153

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Published in Botanical Gazette, in 1898, in volume 25, issue 4, pages 270-272

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Published in Botanical Gazette, in 1880, in volume 5, issue 7, pages 76-77

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Published in Botanical Gazette, in 1882, in volume 7, issue 8/9, pages 105-108

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Published in Botanical Gazette, in 1884, in volume 9, issue 9, pages 137-141

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Published in Botanical Gazette, in 1902, in volume 33, issue 6, pages 467-468

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Published in Madroño, in 1933, in volume 2, issue 13, pages 109-110

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Published in Torreya, in 1907, in volume 7, issue 1, pages 6-8

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Published in Torreya, in 1938, in volume 38, issue 2, pages 55-56

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Published in Biol Bull, in 1990, in volume 178, pages 85-93

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Published in Novon, in 1996, in volume 6, pages 13-21

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Published in Entomologist's Record and Journal of Variation, in 1998, in volume 110, issue 5-6, pages 115-116

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Published in Biol Bull, in 1970, in volume 138, pages 247-261

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Published in The Wilson Bulletin, in 1934, in volume 46, issue 4, pages 240-242

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