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Published in Madroño, in 2013, in volume 60, pages 56
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Published in The Auk, in 1917, in volume 34, pages 493
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1888, pages 1-2
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1889, pages 1
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1889, pages 1-2
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1890, pages 1
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1891, pages 1
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1891, pages 1
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1891, pages 1-2
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1891, pages 1
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Published in Asa Gray correspondence. Senders In-Iv, 1857-1891 (inclusive), in 1891, pages 1
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Published in The Auk, in 1905, in volume 22, pages 222-223
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Published in The Auk, in 1903, in volume 20, pages 229-230
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Published in Botanical Gazette, in 1921, in volume 72, issue 5, pages 265-292
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Published in The Auk, in 1912, in volume 29, pages 552
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Published in Proceedings Biological Society of Washington, in 1905, in volume 18, pages 77
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Published in The Auk, in 1897, in volume 14, pages 417
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Published in Proceedings of The Biological Society of Washington, in 1905, in volume 18, pages 75-76
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Published in The Auk, in 1909, in volume 26, pages 248-262
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Published in The Auk, in 1909, in volume 26, pages 37-55
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Published in Annals of the Carnegie Museum, in 1966, in volume 38, pages 233-264
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Published in Rhodora, in 1934, in volume 36, issue 421, pages 1-7
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Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 157-158
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Published in Pan-Pacific Entomologist, in 1985, in volume 61, issue 3, pages 267
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Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 159-160
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Published in The Auk, in 1916, in volume 33, pages 92
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Published in BULL BROOKLYN ENT SOC, in 1939, in volume 34, issue 3, pages 167-170
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Published in Proceedings of The Biological Society of Washington, in 1912, in volume 25, pages 103-105
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Published in British Journal of Entomology and Natural History, in 2004, in volume 17, issue 1, pages 44
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Published in The Auk, in 1900, in volume 17, pages 178-179
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Published in The Auk, in 1900, in volume 17, pages 166-167
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Published in The Auk, in 1894, in volume 11, pages 170-171
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Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 105-107
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Published in Pan-Pacific Entomologist, in 1976, in volume 52, issue 3, pages 229-233
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Published in Journal of Hymenoptera Research, in 2009, in volume 18, pages 368-379
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Published in Proc. biol. Soc. Washington, in 1902, in volume 15, pages 85
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Published in The Auk, in 1899, in volume 16, pages 325-329
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Published in The Auk, in 1899, in volume 16, pages 323-325
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Published in The Auk, in 1896, in volume 13, pages 332-333
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Published in The Auk, in 1898, in volume 15, pages 7-10
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Published in The Auk, in 1919, in volume 36, pages 546-549
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Published in The Auk, in 1899, in volume 16, pages 77
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Published in Proceedings of The Biological Society of Washington, in 1896, in volume 10, pages 53-54
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Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 187-190
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Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 301-310
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Published in The Auk, in 1898, in volume 15, pages 326-327
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Published in Banisteria, in 2009, in volume 33, pages 56-57
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Published in Zoologica, in 1956, in volume 41, issue 14, pages 105-118
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Published in The Auk, in 1897, in volume 14, pages 345-347
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