Published in Phytologia, in 1971, in volume 22, pages 87-90
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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 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 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 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 PHYTOLOGIA, in 1963, in volume 9, issue 4, pages 262-264
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Published in Phytologia, in 1991, in volume 70, pages 52-57
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Published in Phytologia, in 1984, in volume 54, pages 465-473
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Published in Phytologia, in 1975, in volume 30, pages 289-303
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Published in Phytologia, in 1987, in volume 64, issue 1, pages 77
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Published in Phytologia, in 1983, in volume 53, pages 297-301
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Published in Phytologia, in 1976, in volume 33, pages 429-443
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Published in Phytologia, in 1979, in volume 41, pages 329-345
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Published in Phytologia, in 1982, in volume 52, pages 49-60
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Published in Phytologia, in 1990, in volume 69, pages 271-274
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Published in Phytologia, in 1992, in volume 72, pages 96-98
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Published in Rhodora, in 1964, in volume 66, issue 768, pages 313-343
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Published in Rhodora, in 1974, in volume 76, issue 807, pages 491-493
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Published in Rhodora, in 1969, in volume 71, issue 788, pages 548-551
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Published in Rhodora, in 1947, in volume 49, issue 587, pages 257-277
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Published in Phytologia, in 1970, in volume 20, pages 121-183
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Published in Phytologia, in 1989, in volume 66, pages 70-79
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Published in Phytologia, in 1993, in volume 74, pages 151-160
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Published in Phytologia, in 1991, in volume 71, pages 104-108
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Published in Rhodora, in 1977, in volume 79, issue 818, pages 203-213
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Published in Great Basin Naturalist, in 1975, in volume 35, pages 100-102
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Published in Journal of The Washington Academy of Sciences, in 1953, in volume 43, issue 3, pages 68-69
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Published in Phytologia, in 1993, in volume 75, pages 159-162
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