Published in Compositae Newsletter, in 2003, in volume 39, pages 2-12
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Published in Transactions of The Linnean Society of London, in 1822, in volume 13, pages 474-561
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Published in Transactions of The Linnean Society of London, in 1826, in volume 15, pages 78-152
Created: 2010-01-06, modified: 2011-06-21
Published in Transactions of The Linnean Society of London, in 1835, in volume 17, pages 147-252
Created: 2010-01-06, modified: 2011-06-21
Published in Transactions of The Linnean Society of London, in 1824, in volume 14, pages 171-312
Created: 2010-01-06, modified: 2011-06-21
Published in Bulletin of the Natural History Museum. Botany series., in 2000, in volume 30, issue 2, pages 101-130
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Published in Madroño, in 1942, in volume 6, issue 8, pages 260-265
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Published in Asa Gray correspondence. Senders Be-Bo, in 1844, pages 1-2
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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1890, pages 1-2
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Published in Proceedings of the California Academy of Sciences, in 1965, in volume 32, pages 405-432
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Published in The Auk, in 1912, in volume 29, pages 262-263
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Published in The Auk, in 1914, in volume 31, pages 104-105
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Published in Rhodora, in 1957, in volume 59, issue 700, pages 99
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Published in Novon, in 2002, in volume 12, pages 481-485
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Published in The Canadian Entomologist, Ontario, in 1885, in volume 17, pages 35-38
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Published in The Canadian Entomologist, Ontario, in 1887, in volume 19, pages 141-145
Created: 2011-06-03, modified: 2017-01-06
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1877, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1877, pages 1
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Published in The Auk, in 1917, in volume 34, pages 506-507
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Published in Rhodora, in 1937, in volume 39, issue 464, pages 277-280
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Published in Botanical Gazette, in 1890, in volume 15, issue 1, pages 24
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Published in The Auk, in 1915, in volume 32, pages 510
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Published in Rhodora, in 1926, in volume 28, issue 7, pages 131-132
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Published in The Wilson Bulletin, in 1962, in volume 74, issue 4, pages 357-366
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Published in Psyche: A Journal of Entomology, in 1889, in volume 5, issue 153, pages 149-150
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Published in The Wilson Bulletin, in 1935, in volume 47, issue 2, pages 109-111
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Published in The Wilson Bulletin, in 1961, in volume 73, issue 2, pages 215-217
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Published in The Canadian Entomologist, Ontario, in 1885, in volume 17, pages 45-48
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Published in The Auk, in 1894, in volume 11, pages 184-185
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Published in The Auk, in 1919, in volume 36, pages 372-380
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Published in Nautilis, in 1918, in volume 31, pages 137-139
Created: 2013-09-28, modified: 2013-09-28
Published in Rhodora, in 1905, in volume 7, issue 84, pages 269
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Published in Rhodora, in 1920, in volume 22, issue 261, pages 145-146
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Published in Rhodora, in 1931, in volume 33, issue 385, pages 1-18
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Published in Botanical Gazette, in 1878, in volume 3, issue 8, pages 68-70
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Published in Botanical Gazette, in 1918, in volume 65, issue 2, pages 196
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Published in Torreya, in 1902, in volume 2, issue 2, pages 20-21
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1902, in volume 2, issue 11, pages 173-175
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Published in Torreya, in 1903, in volume 3, issue 1, pages 5-6
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Published in Torreya, in 1902, in volume 2, issue 8, pages 113-117
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Published in Torreya, in 1902, in volume 2, issue 12, pages 177-180
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Published in Entomological News, in 1890, in volume 1, pages 49-51
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Published in Arnaldoa, in 2016, in volume 23, issue 1, pages 351-362
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Published in Arnaldoa, in 2017, in volume 24, issue 1, pages 45-62
Created: 2017-12-10, modified: 2017-12-12
Published in Palaeontology, in 1958, in volume 1, issue 3, pages 226-230
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Published in The Canadian Entomologist, Ontario, in 1892, in volume 24, pages 37-42
Created: 2011-06-04, modified: 2017-01-06
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1889, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Rhodora, in 1916, in volume 18, issue 206, pages 50-51
Created: 2016-07-19, modified: 2016-07-19