Published in Rhodora, in 1972, in volume 74, issue 797, pages 124-126

Created: 2014-06-16, modified: 2023-02-16

Published in Botanical Gazette, in 1886, in volume 11, issue 6, pages 129-134

Created: 2017-03-14, modified: 2017-03-14

Published in Rhodora, in 1964, in volume 66, issue 768, pages 313-343

Created: 2014-06-16, modified: 2023-02-16

Published in Botanical Gazette, in 1906, in volume 42, issue 3, pages 215-221

Created: 2017-03-14, modified: 2017-03-14

Published in Bothalia, in 2004, in volume 34, issue 1, pages 44-47

Created: 2026-04-03, modified: 2026-04-03

Published in Botanical Gazette, in 1896, in volume 21, issue 1, pages 35-36

Created: 2017-03-14, modified: 2017-03-14

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 196

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Published in Rhodora, in 1952, in volume 54, issue 645, pages 220-228

Created: 2014-06-16, modified: 2023-02-16

Published in Rhodora, in 1954, in volume 56, issue 671, pages 242-252

Created: 2014-06-16, modified: 2023-02-16

Published in Botanical Museum Leaflets, Harvard University, in 1950, in volume 14, pages 157-180

Created: 2016-02-07, modified: 2025-12-17

Published in Sargentia, in 1947, in volume 7, pages 1-224

Created: 2018-05-08, modified: 2025-12-17

Published in Nautilis, in 1893, in volume 7, pages 64-65

Created: 2013-09-28, modified: 2013-09-28

Published in Bothalia, in 2000, in volume 30, issue 1, pages 43-46

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Published in Bothalia, in 2001, in volume 31, issue 2, pages 195-197

Created: 2026-04-03, modified: 2026-04-03

Published in Bothalia, in 1996, in volume 26, issue 2, pages 158

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Published in Bothalia, in 1997, in volume 27, issue 2, pages 135

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Published in Bothalia, in 1999, in volume 29, issue 1, pages 100

Created: 2026-04-05, modified: 2026-04-05

Published in Ibis, in 1868, in volume 4, issue 4, pages 428-460

Created: 2024-10-03, modified: 2024-10-03

Published in Entomologist's Record and Journal of Variation, in 1988, in volume 100, issue 2-3, pages 77-80

Created: 2016-09-01, modified: 2016-09-01

Published in Rhodora, in 1915, in volume 17, issue 195, pages 57-59

Created: 2016-07-19, modified: 2023-02-16

Published in Bothalia, in 1990, in volume 20, issue 1, pages 123-125

Created: 2025-10-05, modified: 2025-10-05

Published in Nautilis, in 1938, in volume 51, pages 119-122

Created: 2013-09-28, modified: 2013-09-28

Published in Annals And Magazine of Natural History, in 1901, in volume 8, pages 490-491

Created: 2011-09-22, modified: 2011-09-22

Published in Bothalia, in 2004, in volume 34, issue 1, pages 47-51

Created: 2026-04-03, modified: 2026-04-03

Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 2, pages 175-185

Created: 2016-07-07, modified: 2025-12-17

Published in Phytologia, in 1933, in volume 1, pages 20-22

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1945, in volume 26, pages 48-60

Created: 2011-01-26, modified: 2023-02-16

Published in Proceedings of The Zoological Society of London, in 1887, in volume 1887, pages 517-519

Created: 2012-10-01, modified: 2012-10-01

Published in Transactions of The American Microscopical Society, in 1919, in volume 38, pages 1-19

Created: 2013-03-11, modified: 2013-03-11

Published in The Transactions of the Zoological Society of London, in 1909, in volume 19, issue 1, pages 43-49

Created: 2016-08-29, modified: 2016-08-29

Published in Proceedings of the Malacological Society of London, in 1901, in volume 4, issue 5, pages 228-230

Created: 2016-11-05, modified: 2020-03-29

Published in Proceedings of the Malacological Society of London, in 1913, in volume 10, issue 5, pages 315-316

Created: 2016-11-05, modified: 2020-03-29

Published in Botanical Gazette, in 1899, in volume 27, issue 3, pages 203-204

Created: 2017-03-14, modified: 2017-03-14

Published in Novon, in 1992, in volume 2, pages 426-432

Created: 2011-01-28, modified: 2016-02-16

Published in Journal of The Arnold Arboretum, in 1942, in volume 23, issue 3, pages 366-368

Created: 2016-07-07, modified: 2025-12-17

Published in Proceedings of the Malacological Society of London, in 1905, in volume 6, issue 4, pages 185-186

Created: 2016-11-05, modified: 2020-03-29

Published in Bothalia, in 2003, in volume 33, issue 2, pages 199-206

Created: 2026-04-03, modified: 2026-04-03

Published in Nautilis, in 1932, in volume 46, pages 11-14

Created: 2013-09-28, modified: 2013-09-28

Published in Phytologia, in 1935, in volume 1, issue 3, pages 113-126

Created: 2017-01-03, modified: 2017-01-03

Published in Rhodora, in 1959, in volume 61, issue 731, pages 275-289

Created: 2014-06-16, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1943, in volume 24, pages 1-33

Created: 2011-01-26, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 3, pages 343-374

Created: 2016-07-07, modified: 2025-12-17

Published in Journal of The Arnold Arboretum, in 1942, in volume 23, issue 4, pages 417-443

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Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 1, pages 60-80

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Published in Journal of The Arnold Arboretum, in 1949, in volume 30, issue 1, pages 1-9

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Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 2, pages 231-252

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Published in Journal of The Arnold Arboretum, in 1941, in volume 22, issue 4, pages 497-528

Created: 2016-07-07, modified: 2025-12-17

Published in Journal of The Lepidopterists' Society, in 1990, in volume 44, pages 45-55

Created: 2013-01-27, modified: 2013-01-27

Published in North American Entomologist, in 1880, in volume 1, pages 73-87

Created: 2011-06-04, modified: 2011-06-21

Published in Bothalia, in 1996, in volume 26, issue 1, pages 77-79

Created: 2025-10-24, modified: 2025-10-24