Published in Transactions of The American Microscopical Society, in 1901, in volume 22, pages 13-24
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in 1871, pages 1-2
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in 1871, pages 1-2
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Published in Proceedings of The Zoological Society of London, in 1913, in volume 1913, pages 973-976
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Published in Proceedings of The American Philosophical Society, in 1883, in volume 21, issue 114, pages 1-47
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Published in The Wilson Bulletin, in 1943, in volume 55, issue 1, pages 64-66
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Published in Annals And Magazine of Natural History, in 1892, in volume 9, pages 181-182
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Published in Hedwigia, in 1871, in volume 10, pages 136-142
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Published in Journal of South African botany, in 1953, in volume 19, pages 161-176
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Published in Journal of The Royal Society of Western Australia, in 1998, in volume 81, issue 2, pages 119-129
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1845, pages 1-3
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1845, pages 1-3
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-2
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3
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Published in Hedwigia, in 1871, in volume 10, pages 148-151
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1867, in volume 19, pages 42-44
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1864, in volume 16, pages 6-10
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Published in Ent. News, in 1919, in volume 30, pages 201-203
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Published in Rhodora, in 1955, in volume 57, issue 684, pages 337-338
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Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 226-232
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Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 119-145
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Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 118-121
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Published in Rhodora, in 1913, in volume 15, issue 180, pages 225
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Published in Madroño, in 1950, in volume 10, issue 5, pages 159
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1867, in volume 19, pages 127-130
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COMPARATIVE SUCCESSIONAL ROLES OF TREMBLING ASPEN AND LODGEPOLE PINE IN THE SOUTHERN ROCKY MOUNTAINS
Published in The Great Basin Naturalist, in 1983, in volume 43, pages 447-455
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Published in Ibis, in 1888, in volume 6, issue 2, pages 217
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Published in Madroño, in 2013, in volume 60, pages 360-361
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Published in Madroño, in 2011, in volume 58, pages 278
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Published in Madroño, in 2010, in volume 57, pages 276
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Published in Madroño, in 1995, in volume 42, issue 3, pages 419
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Published in Madroño, in 2009, in volume 56, pages 296
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Published in Madroño, in 2012, in volume 59, pages 234
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Published in Alytes, in 1987, in volume 6, issue 1-2, pages 75-84
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Published in Madroño, in 2014, in volume 61, pages 416
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Published in Rhodora, in 1914, in volume 16, issue 185, pages 96
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Published in Rhodora, in 1903, in volume 5, issue 56, pages 196-197
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Published in Rhodora, in 1919, in volume 21, issue 251, pages 208
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Published in Proceedings of The Zoological Society of London, in 1881, in volume 1881, pages 624-628
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Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 138-143
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doi:10.5962/p.309586
Published in Can. Ent, in 1916, in volume 48, pages 359-364
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Published in Can. Ent, in 1914, in volume 46, pages 417-423
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Published in Can. Ent, in 1917, in volume 49, pages 157-161
Created: 2011-06-04, modified: 2011-06-21
Published in Bulletin of The British Ornithologists' Club, in 1990, in volume 110, pages 205-206
Created: 2012-12-02, modified: 2012-12-02