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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1890, pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1
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Published in Psyche: A Journal of Entomology, in 1898, in volume 8, issue 272, pages 299
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Published in Psyche: A Journal of Entomology, in 1900, in volume 9, issue 290, pages 63-64
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in 1843, pages 1-3
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in 1846, pages 1-3
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Published in Glasgow Naturalist, in 2006, in volume 24, issue 4, pages 165-166
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Published in Kans. Univ. Q. ser. A, in 1898, in volume 7, pages 207-210
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Published in Psyche: A Journal of Entomology, in 1900, in volume 9, issue 291, pages 76-78
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Published in Psyche: A Journal of Entomology, in 1900, in volume 9, issue 292, pages 88-90
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Published in Pan-Pacific Entomologist, in 1988, in volume 64, issue 4, pages 299-312
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Published in American Fern Journal, in 2009, in volume 99, pages 231-235
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Published in Psyche: A Journal of Entomology, in 1898, in volume 8, issue 272, pages 291-292
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Published in Biol Bull, in 1903, in volume 5, pages 143-151
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Published in Pan-Pacific Entomologist, in 1992, in volume 68, issue 3, pages 192-199
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Published in Biol Bull, in 1968, in volume 135, pages 548-562
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Published in Botanical Gazette, in 1904, in volume 38, issue 1, pages 71-72
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Published in Botanical Gazette, in 1895, in volume 20, issue 5, pages 232
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Published in Madroño, in 1963, in volume 17, issue 1, pages 31
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Published in Madroño, in 1939, in volume 5, issue 1, pages 16-27
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Published in Rhodora, in 1904, in volume 6, issue 68, pages 179-180
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Published in Rhodora, in 1904, in volume 6, issue 71, pages 227
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Published in Madroño, in 1939, in volume 5, issue 2, pages 74
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Published in Psyche: A Journal of Entomology, in 1899, in volume 8, issue 279, pages 384-386
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Published in Biol Bull, in 1972, in volume 143, pages 623-656
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Published in Madroño, in 2006, in volume 53, pages 413
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Published in Madroño, in 2005, in volume 52, pages 278
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Published in Biol Bull, in 1941, in volume 80, pages 69-78
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Published in Rhodora, in 1902, in volume 4, issue 38, pages 42
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Published in Rhodora, in 1905, in volume 7, issue 74, pages 38-39
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Published in Botanical Gazette, in 1906, in volume 41, issue 4, pages 283-293
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Published in Botanical Gazette, in 1892, in volume 17, issue 2, pages 40-46
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Published in Madroño, in 1923, in volume 1, issue 5, pages 96-97
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Published in Torreya, in 1907, in volume 7, issue 5, pages 102-103
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Published in Zoologica, in 1945, in volume 30, issue 11, pages 101-104
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Published in University of Kansas Science Bulletin, in 1976, in volume 51, issue 3, pages 91-128
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Published in Rhodora, in 1952, in volume 54, issue 648, pages 293-303
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Published in The Wilson Journal of Ornithology, in 2006, in volume 118, issue 4, pages 580-581
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Published in Raptor Research, in 1972, in volume 6, issue 1, pages 16-41
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Published in Madroño, in 1994, in volume 41, issue 2, pages 127
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Published in Biol Bull, in 1913, in volume 24, pages 133-146
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Published in Rhodora, in 1902, in volume 4, issue 38, pages 28
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