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Published in Rhodora, in 1980, in volume 82, issue 829, pages 193-199
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Published in Proc. Biol. Soc. Washington,, in 1945, in volume 58, pages 29-32
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Published in Phytologia, in 1977, in volume 36, issue 3, pages 171-176
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Published in Phytologia, in 1971, in volume 22, pages 87-90
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Published in Rhodora, in 1977, in volume 79, issue 818, pages 203-213
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Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 3, pages 275-305
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Published in Entomologist's Record and Journal of Variation, in 1998, in volume 110, issue 3-4, pages 79
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Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 196
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Published in Western Australian Naturalist, in 1978, in volume 14, issue 3, pages 65-67
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Published in University of Kansas Science Bulletin, in 1946, in volume 31, pages 7-73
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Published in Journal of the Arnold Arboretum, in 1975, in volume 56, pages 375-397
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Published in Phytologia, in 1971, in volume 21, pages 73-96
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Published in PHYTOLOGIA, in 1955, in volume 5, issue 5, pages 177-183
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Published in PHYTOLOGIA, in 1953, in volume 4, issue 6, pages 378-384
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Published in PHYTOLOGIA, in 1961, in volume 7, issue 8, pages 417-428
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Published in Phytologia, in 1969, in volume 18, issue 7, pages 403
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Published in Rhodora, in 1966, in volume 68, issue 776, pages 520-521
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Published in Botanical Gazette, in 1922, in volume 74, issue 1, pages 115-117
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Published in Phytologia, in 1962, in volume 8, pages 217-230
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Published in Phytologia, in 1960, in volume 7, pages 105-111
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Published in Phytologia, in 1960, in volume 7, pages 169-178
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Published in Phytologia, in 1960, in volume 7, pages 249-257
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Published in Phytologia, in 1969, in volume 18, pages 137-142
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Published in Phytologia, in 1971, in volume 22, pages 85-87
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Published in Phytologia, in 1969, in volume 18, pages 401-402
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Published in Phytologia, in 1954, in volume 5, pages 33-50
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Published in Phytologia, in 1972, in volume 24, pages 419-453
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Published in Phytologia, in 1967, in volume 15, pages 163-200
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Published in Phytologia, in 1968, in volume 16, pages 62-86
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Published in Phytologia, in 1991, in volume 71, pages 66-83
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Published in Phytologia, in 1966, in volume 13, pages 84-161
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Published in Phytologia, in 1966, in volume 13, pages 454-465
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Published in Phytologia, in 1964, in volume 10, pages 454-488
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Published in Phytologia, in 1964, in volume 10, pages 1-55
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Published in Phytologia, in 1974, in volume 28, pages 319-333
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Published in Phytologia, in 1959, in volume 6, pages 433-443
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Published in Phytologia, in 1958, in volume 6, pages 193-196
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Published in Phytologia, in 1958, in volume 6, pages 257-261
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Published in Transactions of The Linnean Society of London, in 1815, in volume 11, pages 283-287
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Published in Botanical Gazette, in 1896, in volume 21, issue 1, pages 35-36
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Published in Biol Bull, in 1998, in volume 194, pages 53-62
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Published in Phytologia, in 1991, in volume 71, issue 1, pages 57
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Published in Rhodora, in 1934, in volume 36, issue 427, pages 268
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Published in Phytologia, in 1934, in volume 1, pages 81-82
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Published in Nautilis, in 1893, in volume 7, pages 64-65
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Published in Journal of Raptor Research, in 1996, in volume 30, issue 4, pages 183-188
Created: 2017-04-07, modified: 2017-04-07