Published in Madroño, in 1954, in volume 12, issue 6, pages 180-189
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Published in Moscosoa, in 1983, in volume 2, pages 28-53
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Published in Rhodora, in 1931, in volume 33, pages 77-78
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Published in Rhodora, in 1937, in volume 39, issue 457, pages 1-14
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Published in Madroño, in 1940, in volume 5, issue 6, pages 202
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Published in Rhodora, in 1937, in volume 39, issue 458, pages 33-46
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Published in Journal of The Washington Academy of Sciences, in 1946, in volume 36, pages 219-225
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Published in Phytologia, in 1977, in volume 36, pages 165-170
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Published in Phytologia, in 1976, in volume 33, pages 407-410
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in 1890, pages 1-30
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Published in The Auk, in 1914, in volume 31, pages 415
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Published in Bulletin du Musée D'histoire Naturelle, in 1895, in volume 1, issue 5, pages 202-203
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Published in Contributions From The University of Michigan Herbarium, in 1982, in volume 15, pages 197-204
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Published in Nemouria, in 1989, in volume 32, pages 1-19
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Published in Asa Gray correspondence. Senders Be-Bo, in 1874, pages 1-2
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Published in Asa Gray correspondence. Senders Be-Bo, in 1874, pages 1
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Published in Asa Gray correspondence. Senders Be-Bo, in 1874, pages 1-2
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Published in Proceedings of The Zoological Society, in 1878, in volume 1878, pages 135-142
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Published in Ibis, in 1891, in volume 3, issue 3, pages 301-316
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1887, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1886, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1886, pages 1-2
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Published in The Auk, in 1894, in volume 11, pages 231-240
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Published in Ibis, in 1894, in volume 6, issue 3, pages 411-420
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Published in Asa Gray correspondence. Senders Be-Bo, pages 1-2
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Published in Rhodora, in 1954, in volume 56, issue 667, pages 163-167
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Published in Banisteria, in 1998, in volume 11, pages 58-59
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1881, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1881, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1881, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1882, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1887, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1889, pages 1
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1885, pages 1-2
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Published in Asa Gray correspondence. Senders A, pages 1
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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1882, pages 1-2
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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
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Published in Zoologica New York, in 1912, in volume 1, pages 189-193
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Published in Madroño, in 1939, in volume 5, issue 3, pages 98-101
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Published in Torreya, in 1919, in volume 19, issue 1, pages 12-14
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Published in Entomological News, in 1951, in volume 62, pages 237-241
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Published in The Auk, in 1896, in volume 13, pages 87-88
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Published in Botanical Museum Leaflets, Harvard University, in 1934, in volume 2, pages 113-119
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Published in Ibis, in 1897, in volume 3, issue 2, pages 291-296
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Published in Journal of The Arnold Arboretum, in 1979, in volume 60, issue 1, pages 8-37
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Published in Journal of The New York Entomological Society, in 1918, in volume 26, pages 23-28
Created: 2013-03-01, modified: 2016-05-24
Published in The Auk, in 1910, in volume 27, pages 227-228
Created: 2013-03-08, modified: 2013-03-08