Published in Biol Bull, in 1960, in volume 119, pages 169-188
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Published in Madroño, in 1963, in volume 17, issue 1, pages 31
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Published in Madroño, in 2004, in volume 51, issue 4, pages 395-398
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Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164
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Published in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 1, pages 457-481
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Published in Madroño, in 1963, in volume 17, issue 4, pages 115
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Published in Madroño, in 1993, in volume 40, issue 3, pages 178-186
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Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21
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Published in Western Australian Naturalist, in 1984, in volume 16, issue 1, pages 21
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Published in Rhodora, in 1905, in volume 7, issue 84, pages 269
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Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195
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Published in Ibis, in 1869, in volume 5, issue 2, pages 170-186
Created: 2024-10-03, modified: 2024-10-03
Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81
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Published in Rhodora, in 1959, in volume 61, issue 725, pages 127-136
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Published in The Auk, in 1903, in volume 20, pages 64
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Published in Torreya, in 1904, in volume 4, issue 1, pages 5-8
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Published in Canadian Entomologist, in 1888, in volume 20, pages 191-195
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Published in Psyche, in 1913, in volume 20, pages 158-161
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Published in The Auk, in 1890, in volume 7, pages 195-196
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Published in Veliger, in 1961, in volume 4, pages 50
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Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289
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Published in Madroño, in 1950, in volume 10, issue 5, pages 142-155
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1959, in volume 15, issue 3, pages 71-73
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1950, in volume 10, issue 8, pages 225-250
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1965, in volume 18, issue 4, pages 128
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Published in Ibis, in 1905, in volume 5, issue 3, pages 498-505
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Published in Biol Bull, in 1906, in volume 11, pages 193-201
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Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159
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Published in The Auk, in 1912, in volume 29, pages 406-407
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1904, in volume 21, pages 341-345
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Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81
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Published in The Auk, in 1914, in volume 31, pages 550-551
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1912, in volume 29, pages 254
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Published in Veliger, in 1962, in volume 4, pages 160
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Published in Palaeontology, in 1965, in volume 7, issue 4, pages 703-704
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Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207
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Published in Rhodora, in 1976, in volume 78, issue 813, pages 120-134
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Published in Botanical Gazette, in 1878, in volume 3, issue 8, pages 72
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Published in The Wilson Bulletin, in 1963, in volume 75, issue 2, pages 115-122
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Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184
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Published in Madroño, in 1951, in volume 11, issue 2, pages 33-128
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1957, in volume 14, issue 2, pages 74-79
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1967, in volume 19, issue 3, pages 74-78
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1956, in volume 13, issue 8, pages 261-265
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1972, in volume 21, issue 6, pages 403-404
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Published in Contributions in Science, in 1958, in volume 25, pages 1-15
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Published in Contributions in Science, in 1966, in volume 94, pages 1-12
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Published in Ibis, in 1886, in volume 4, issue 4, pages 468-471
Created: 2024-06-26, modified: 2024-06-26
Published in Ibis, in 1875, in volume 5, issue 4, pages 484-487
Created: 2024-10-01, modified: 2024-10-01