Published in Torreya, in 1943, in volume 43, issue 1, pages 16-28
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Published in Journal of The Arnold Arboretum, in 1955, in volume 36, issue 2/3, pages 305-317
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Published in Botanical Museum Leaflets, Harvard University, in 1984, in volume 30, issue 2, pages 89-90
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Published in Rhodora, in 1939, in volume 41, issue 485, pages 190-192
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Published in The Auk, in 1918, in volume 35, pages 251
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Published in The Auk, in 1918, in volume 35, pages 490
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Published in The Auk, in 1919, in volume 36, pages 605
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Published in The Auk, in 1917, in volume 34, pages 228
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Published in Rhodora, in 1923, in volume 25, issue 289, pages 4-12
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Published in Torreya, in 1929, in volume 29, issue 4, pages 108-115
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Published in Botanical Gazette, in 1906, in volume 42, issue 3, pages 215-221
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Published in The Auk, in 1912, in volume 29, pages 112
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Published in Journal of The Asiatic Society of Bengal, in 1862, in volume 30, issue II, pages 111-128
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Published in Jour Washington Acad Sci, in 1949, in volume 39, pages 377-378
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Published in Smithsonian Miscellaneous Collections, in 1960, in volume 140, issue 2, pages 1-11
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Published in Smithsonian Miscellaneous Collections, in 1940, in volume 106, issue 16, pages 1-14
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Published in The Auk, in 1920, in volume 37, pages 286-287
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Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 11-13
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Published in Proceedings of The Biological Society of Washington, in 1956, in volume 69, pages 1-10
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Published in Veliger, in 1961, in volume 4, pages 51
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Published in Smithsonian Miscellaneous Collections, in 1958, in volume 135, issue 8, pages 1-11
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Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 20, pages 1-12
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Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 19, pages 1-9
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Published in The Auk, in 1919, in volume 36, pages 136-137
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Published in The Auk, in 1920, in volume 37, pages 457-458
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Published in The Auk, in 1916, in volume 33, pages 403-419
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Published in The Auk, in 1917, in volume 34, pages 51-62
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Published in Smithsonian Miscellaneous Collections, in 1957, in volume 134, issue 9, pages 1-105
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Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 2, pages 1-17
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Published in The Auk, in 1918, in volume 35, pages 333-340
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Published in Jour Washington Acad Sci, in 1928, in volume 18, pages 145-158
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Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 2-10
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Published in Proceedings of The American Philosophical Society, in 1916, in volume 55, issue 220, pages 1-20
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Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 63-66
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Published in The Auk, in 1920, in volume 37, pages 453-454
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Published in Victorian Naturalist, in 2008, in volume 125, issue 2, pages 58-59
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Published in Arachnologische Mitteilungen, in 1996, in volume 12, pages 1-45
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Published in Rhodora, in 1943, in volume 45, issue 534, pages 217-220
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Published in Rhodora, in 1970, in volume 72, issue 789, pages 126-129
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Published in Torreya, in 1929, in volume 29, issue 1, pages 9-12
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Published in Torreya, in 1929, in volume 29, issue 3, pages 53-58
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Published in Torreya, in 1930, in volume 30, issue 2, pages 40-45
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Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 4, pages 1-7
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Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 338-340
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Published in The Wilson Bulletin, in 1959, in volume 71, issue 2, pages 178-182
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Published in The Wilson Bulletin, in 1917, in volume 29, issue 4, pages 192
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Published in The Wilson Bulletin, in 1918, in volume 30, issue 2, pages 56-61
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Published in The Wilson Bulletin, in 1932, in volume 44, issue 4, pages 248
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Published in Proceedings of The Biological Society of Washington, in 1952, in volume 65, pages 135-136
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Published in Entomological News, in 1944, in volume 55, pages 64-66
Created: 2011-05-07, modified: 2021-04-05