Published in Breviora, in 1962, in volume 168, pages 1-6
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Published in Breviora, in 1960, in volume 116, pages 1-11
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Published in Madroño, in 1940, in volume 5, issue 5, pages 163-164
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Published in Phytologia, in 1982, in volume 50, issue 4, pages 286-288
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Published in Phytologia, in 1969, in volume 18, issue 4, pages 212
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Published in Bulletin of The Museum of Comparative Zoology, in 1961, in volume 125, pages 471-494
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Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 28-29
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Published in Phytologia, in 1982, in volume 50, pages 279-285
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Published in The Auk, in 1910, in volume 27, pages 226-227
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Published in Phytologia, in 1968, in volume 17, pages 249-328,
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Published in Rhodora, in 1998, in volume 100, issue 901, pages 96
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Published in Great Basin Naturalist, in 1995, in volume 55, pages 368-371
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Published in Proceedings of The Biological Society of Washington, in 1998, in volume 111, pages 473-503
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Published in Entomologist's Record and Journal of Variation, in 1991, in volume 103, issue 11-12, pages 301-306
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Published in PHYTOLOGIA, in 1965, in volume 12, issue 7, pages 414-426
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Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195
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Published in Torreya, in 1943, in volume 43, issue 2, pages 155-169
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Published in The Wilson Bulletin, in 1999, in volume 111, issue 3, pages 346-353
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Published in Anales de la Universidad de Chile, in 1871, in volume 39, pages 197-198
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Published in Rhodora, in 1939, in volume 41, issue 489, pages 392-415
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Published in Rhodora, in 1956, in volume 58, issue 690, pages 148-157
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Published in Rhodora, in 1960, in volume 62, issue 741, pages 242-244
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Published in Rhodora, in 1952, in volume 54, issue 642, pages 161-163
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Published in Rhodora, in 1951, in volume 53, issue 626, pages 56-61
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Published in Rhodora, in 1940, in volume 42, issue 500, pages 302-306
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Published in Rhodora, in 1961, in volume 63, issue 752, pages 223-225
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Published in Botanical Gazette, in 1892, in volume 17, issue 10, pages 330
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Published in Botanical Gazette, in 1894, in volume 19, issue 8, pages 336-337
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Published in Madroño, in 1936, in volume 3, issue 8, pages 359-362
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Published in Torreya, in 1915, in volume 15, issue 11, pages 246-247
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Published in British Journal of Entomology And Natural History, in 1990, in volume 3, pages 192
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Published in Rhodora, in 1961, in volume 63, issue 745, pages 1-10
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Published in Rhodora, in 1953, in volume 55, issue 655, pages 229-235
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Published in Phytologia, in 1970, in volume 19, issue 5, pages 311-312
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Published in Rhodora, in 1956, in volume 58, issue 687, pages 72
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Published in Rhodora, in 1956, in volume 58, issue 687, pages 73-76
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Published in Rhodora, in 1962, in volume 64, issue 757, pages 1-2
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Published in Rhodora, in 1964, in volume 66, issue 766, pages 97-99
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Published in Torreya, in 1916, in volume 16, issue 6, pages 125-130
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Published in Phytologia, in 1965, in volume 12, pages 369-400
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Published in Rhodora, in 1960, in volume 62, issue 733, pages 11-20
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Published in Phytologia, in 1964, in volume 9, issue 8, pages 497-500
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Published in Phytologia, in 1964, in volume 10, issue 3, pages 169
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Published in Phytologia, in 1967, in volume 14, issue 7, pages 393
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Published in Phytologia, in 1979, in volume 43, issue 1, pages 219-221
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Published in Phytologia, in 1980, in volume 45, issue 1, pages 35
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Published in Rhodora, in 1956, in volume 58, issue 692, pages 199-202
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Published in Rhodora, in 1966, in volume 68, issue 776, pages 513-514
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Published in Rhodora, in 1969, in volume 71, issue 788, pages 552-553
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Published in Botanical Gazette, in 1914, in volume 57, issue 6, pages 528-530
Created: 2017-03-14, modified: 2017-03-14