Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 36-46

Created: 2014-01-30, modified: 2025-12-03

Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 493-496

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Published in The Auk, in 1887, in volume 4, pages 150-152

Created: 2013-03-08, modified: 2013-03-08

Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 111-116

Created: 2017-01-01, modified: 2023-02-16

Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164

Created: 2017-03-08, modified: 2017-03-08

Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21

Created: 2014-01-30, modified: 2025-12-03

Published in The Auk, in 1903, in volume 20, pages 64

Created: 2013-03-08, modified: 2013-03-08

Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 76-78

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Published in Psyche, in 1913, in volume 20, pages 158-161

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Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289

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Published in Entomological News, in 1907, in volume 18, issue 9, pages 375-378

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Published in Transactions of The Royal Entomological Society of London, in 1918, in volume 66, pages 117

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Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81

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Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159

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Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207

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Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81

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Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184

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Published in Madroño, in 1956, in volume 13, issue 8, pages 261-265

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Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53

Created: 2016-02-15, modified: 2023-02-16

Published in Madroño, in 1967, in volume 19, issue 3, pages 74-78

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Published in Botanical Gazette, in 1893, in volume 18, issue 3, pages 111

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Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 22-24

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Published in Rhodora, in 1968, in volume 70, issue 783, pages 410-418

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

Published in Madroño, in 1963, in volume 17, issue 4, pages 115

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Published in Novon, in 1994, in volume 4, pages 106-108

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

Published in The Auk, in 1908, in volume 25, pages 90

Created: 2013-03-07, modified: 2013-03-08

Published in Psyche: A Journal of Entomology, in 1963, in volume 70, issue 1, pages 7-16

Created: 2016-06-19, modified: 2016-06-19

Published in Rhodora, in 1973, in volume 75, issue 804, pages 493-516

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

Published in Canadian Entomologist, in 1907, in volume 39, pages 102-103

Created: 2011-06-03, modified: 2017-01-06

Published in Canadian Entomologist, in 1908, in volume 40, pages 239-241

Created: 2011-06-04, modified: 2017-01-06

Published in Ibis, in 1871, in volume 1, issue 1, pages 54-68

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

Published in Ibis, in 1871, in volume 1, issue 4, pages 384-402

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

Published in Ibis, in 1871, in volume 1, issue 2, pages 205-225

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

Published in Psyche: A Journal of Entomology, in 1917, in volume 24, issue 3, pages 87-88

Created: 2016-06-19, modified: 2016-06-19

Published in Rhodora, in 1982, in volume 84, issue 837, pages 143-147

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

Published in Madroño, in 1950, in volume 10, issue 5, pages 139-142

Created: 2016-02-15, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1958, in volume 39, issue 4, pages 494-511

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

Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 465-490

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

Published in Sida, Contributions To Botany, in 1993, in volume 15, issue 4, pages 655-656

Created: 2015-12-02, modified: 2015-12-02

Published in The Wilson Bulletin, in 1903, in volume 15, issue 4, pages 112-113

Created: 2016-11-27, modified: 2023-02-16

Published in The Wilson Bulletin, in 1903, in volume 15, issue 4, pages 105-106

Created: 2016-11-27, modified: 2023-02-16

Published in The Wilson Bulletin, in 1901, in volume 13, issue 4, pages 49-52

Created: 2016-11-27, modified: 2023-02-16

Published in Rhodora, in 1943, in volume 45, pages 5-53

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

Published in Canadian Entomologist, in 1900, in volume 32, pages 167-168

Created: 2010-11-20, modified: 2017-01-06

Published in The Canadian Entomologist, in 1911, in volume 43, pages 292-294

Created: 2012-05-28, modified: 2012-05-28

Published in Sida, Contributions To Botany, in 1974, in volume 5, issue 5, pages 334-337

Created: 2015-12-02, modified: 2015-12-02

Published in Nautilis, in 1915, in volume 29, pages 4-11

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

Published in Palaeontology, in 1966, in volume 9, issue 3, pages 355-359

Created: 2016-04-23, modified: 2016-04-23

Published in Rhodora, in 2004, in volume 106, issue 926, pages 178-184

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

Published in Madroño, in 1940, in volume 5, issue 5, pages 161-162

Created: 2016-02-15, modified: 2023-02-16