Published in Biol Bull, in 1960, in volume 119, pages 494-528
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1524951,60,60)
Published in Biol Bull, in 1954, in volume 106, pages 230-237
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Published in Biol Bull, in 1969, in volume 137, pages 321-331
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Published in Biol Bull, in 1958, in volume 115, pages 530-535
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Published in Biol Bull, in 1961, in volume 121, pages 151-161
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Published in Biol Bull, in 1955, in volume 109, pages 123-143
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Published in Biol Bull, in 1970, in volume 138, pages 47-55
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Published in Biol Bull, in 1959, in volume 116, pages 136-161
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Published in Biol Bull, in 1974, in volume 147, pages 294-310
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Published in Biol Bull, in 1959, in volume 116, pages 452-460
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Published in Biol Bull, in 1974, in volume 147, pages 274-293
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Published in Biol Bull, in 1960, in volume 118, pages 269-288
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Published in Biol Bull, in 1968, in volume 135, pages 466-475
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Published in Biol Bull, in 1953, in volume 105, pages 320-334
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Published in Biol Bull, in 1954, in volume 106, pages 210-229
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Published in Biol Bull, in 1954, in volume 106, pages 238-252
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Published in Biol Bull, in 1953, in volume 105, pages 188-199
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1492573,60,60)
Published in Biol Bull, in 1970, in volume 139, pages 520-538
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/12985307,60,60)
Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/39873219,60,60)
Published in Journal of The Washington Academy of Sciences, in 1974, in volume 64, pages 68-78
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/39744186,60,60)
Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/1492146,60,60)
Published in Biol Bull, in 1970, in volume 139, pages 277-295
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16075787,60,60)
Published in The Auk, in 1903, in volume 20, pages 64
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/11635812,60,60)
Published in Psyche, in 1913, in volume 20, pages 158-161
Created: 2011-01-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/13188795,60,60)
Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/2612819,60,60)
Published in Entomological News, in 1907, in volume 18, issue 9, pages 375-378
Created: 2009-12-26, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/9252693,60,60)
Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81
Created: 2017-11-11, modified: 2017-11-11![](https://www.biodiversitylibrary.org/pagethumb/3042008,60,60)
Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159
Created: 2011-06-03, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/626626,60,60)
Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/58981304,60,60)
Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207
Created: 2021-03-28, modified: 2021-03-28![](https://www.biodiversitylibrary.org/pagethumb/47877831,60,60)
Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184
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Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47856895,60,60)
Published in Madroño, in 1967, in volume 19, issue 3, pages 74-78
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47864314,60,60)
Published in Madroño, in 1956, in volume 13, issue 8, pages 261-265
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/633557,60,60)
Published in Rhodora, in 1968, in volume 70, issue 783, pages 410-418
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/47826573,60,60)
Published in Madroño, in 1963, in volume 17, issue 4, pages 115
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/50905229,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/659498,60,60)
Published in Rhodora, in 1973, in volume 75, issue 804, pages 493-516
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/3040395,60,60)
Published in Canadian Entomologist, in 1907, in volume 39, pages 102-103
Created: 2011-06-03, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/3100465,60,60)
Published in Canadian Entomologist, in 1908, in volume 40, pages 239-241
Created: 2011-06-04, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/4860508,60,60)
Published in Rhodora, in 1982, in volume 84, issue 837, pages 143-147
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/11979902,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/10416304,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 465-490
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8445908,60,60)
Published in Journal of The Arnold Arboretum, in 1958, in volume 39, issue 4, pages 494-511
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47857342,60,60)
Published in Madroño, in 1950, in volume 10, issue 5, pages 139-142
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/3073385,60,60)
Published in Canadian Entomologist, in 1900, in volume 32, pages 167-168
Created: 2010-11-20, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/3044403,60,60)
Published in The Canadian Entomologist, in 1911, in volume 43, pages 292-294
Created: 2012-05-28, modified: 2012-05-28![](https://www.biodiversitylibrary.org/pagethumb/32864699,60,60)
Published in Rhodora, in 2004, in volume 106, issue 926, pages 178-184
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/10008898,60,60)
Published in Sida, Contributions To Botany, in 1974, in volume 5, issue 5, pages 334-337
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/27052873,60,60)
Published in Nautilis, in 1915, in volume 29, pages 4-11
Created: 2013-09-28, modified: 2013-09-28