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Published in Mycologia, in 1922, in volume 14, issue 1, pages 47-48
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Published in Rhodora, in 1938, in volume 40, issue 471, pages 136
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Published in Rhodora, in 1937, in volume 39, issue 468, pages 496
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Published in Madroño, in 1941, in volume 6, issue 1, pages 7-11
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Published in Entomologische Nachrichten, in 1897, in volume 23, pages 7-10
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Published in Rhodora, in 1938, in volume 40, issue 476, pages 281-323
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Published in Journal für Ornithologie, in 1876, in volume 24, pages 67-76
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Published in Hedwigia, in 1892, in volume 31, pages 40-41
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Published in Hedwigia, in 1893, in volume 32, pages 32-41
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Published in Entomologische Zeitung Stettin, in 1882, in volume 43, pages 486-488
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Published in Proc Ent Soc Washington, in 1948, in volume 50, pages 77-82
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Published in Hedwigia, in 1896, in volume 35, pages 199-201
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Published in Journal für Ornithologie, in 1874, in volume 22, pages 63-74
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Published in Bulletin of the Hill Museum Witley, in 1922, in volume 1, pages 279-299
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Published in Zeitschrift Für Systematische Hymenopterologie Und Dipterologie, in 1901, in volume 1, pages 113-126
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Published in Zeitschrift für systematische Hymenopterologie und Dipterologie, in 1908, in volume 8, pages 174-175
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Published in The Wilson Bulletin, in 1991, in volume 103, issue 1, pages 1-12
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Published in Rhodora, in 1937, in volume 39, issue 458, pages 51-52
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Published in Bulletin du Muséum national d'histoire naturelle, in 1927, in volume 33, issue 2, pages 139-145
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Published in Asa Gray correspondence. Senders A, pages 1-2
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Published in Asa Gray correspondence. Senders A, pages 1-2
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Published in The Auk, in 1919, in volume 36, pages 600-601
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Published in Proceedings of the United States National Museum, in 1905, in volume 28, pages 193-212
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Published in Ibis, in 1892, in volume 4, issue 4, pages 581-582
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Published in Nautilis, in 1923, in volume 36, pages 103-104
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Published in The Auk, in 1914, in volume 31, pages 415
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-2
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