Published in Annals of the Missouri Botanical Garden, in 1920, in volume 7, pages 249-289
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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 977-991
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Published in Ibis, in 1867, in volume 3, issue 1, pages 97-104
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Published in Biol Bull, in 1954, in volume 106, pages 297-307
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Published in Biol Bull, in 1949, in volume 96, pages 270-282
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Published in Madroño, in 1967, in volume 19, issue 3, pages 91
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Published in Ibis, in 1919, in volume 1, issue 3, pages 537-539
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Published in Canadian Entomologist, in 1878, in volume 10, pages 74-78
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Published in Canadian Entomologist, in 1874, in volume 6, issue 9, pages 166-170
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Published in Canadian Entomologist, in 1874, in volume 6, issue 10, pages 197-198
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Published in Canadian Entomologist, in 1874, in volume 6, pages 149-153
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Published in Canadian Entomologist, in 1871, in volume 3, issue 12, pages 221-224
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Published in Madroño, in 1964, in volume 17, issue 6, pages 203-204
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Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 1, pages 193-199
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Published in Canadian Entomologist, in 1874, in volume 6, pages 229-249
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Published in The Canadian Entomologist, in 1878, in volume 10, issue 6, pages 109-114
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Published in Rhodora, in 1963, in volume 65, issue 763, pages 271-273
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Published in Torreya, in 1904, in volume 4, issue 4, pages 52-56
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Published in Torreya, in 1906, in volume 6, issue 11, pages 233-237
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Published in Asa Gray correspondence. Senders Br-Bz, in 1861, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1861, pages 1-42
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-4
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1855, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-3
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Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-6
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Published in Asa Gray correspondence. Senders Br-Bz, in 1864, pages 1-6
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Published in Asa Gray correspondence. Senders Br-Bz, in 1870, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1870, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1870, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1874, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1877, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-2
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Published in Asa Gray correspondence. Senders Br-Bz, in 1863, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Madroño, in 1985, in volume 32, issue 2, pages 120-121
Created: 2016-02-15, modified: 2016-07-07
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Br-Bz, in 1905, pages 1-4
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1849, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1849, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Entomological News, in 1909, in volume 20, issue 10, pages 428-434
Created: 2011-11-18, modified: 2011-11-18