Published in Biol Bull, in 1952, in volume 103, pages 328-335
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/562206,60,60)
Published in Rhodora, in 1903, in volume 5, issue 57, pages 234
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47827709,60,60)
Published in Madroño, in 1962, in volume 16, issue 6, pages 192-200
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8367259,60,60)
Published in Journal of The Arnold Arboretum, in 1927, in volume 8, issue 2, pages 69-86
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/600032,60,60)
Published in Rhodora, in 1928, in volume 30, issue 352, pages 53-59
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/15659133,60,60)
Published in Proc. California Acad. Sci., in 1970, in volume 38, issue 1, pages 1-18
Created: 2011-07-03, modified: 2011-07-03![](https://www.biodiversitylibrary.org/pagethumb/16267522,60,60)
Published in The Auk, in 1913, in volume 30, pages 107-110
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/29951386,60,60)
Published in Botanical Gazette, in 1899, in volume 27, issue 2, pages 81-94
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/11640166,60,60)
Published in Psyche: A Journal of Entomology, in 1895, in volume 7, issue 236, pages 318
Created: 2016-06-19, modified: 2016-06-19![](https://www.biodiversitylibrary.org/pagethumb/63520043,60,60)
Published in Journal of South African botany, in 1941, in volume 7, pages 89-91
Created: 2024-05-05, modified: 2024-05-05![](https://www.biodiversitylibrary.org/pagethumb/15659133,60,60)
Published in Proc. Calif. Acad. Sci., in 1970, in volume 38, pages 1-17
Created: 2009-12-24, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/58553457,60,60)
Published in The Beagle, in 2004, in volume 20, pages 25-29
Created: 2021-08-30, modified: 2021-08-30![](https://www.biodiversitylibrary.org/pagethumb/55956773,60,60)
Published in Journal of Arachnology, in 2016, in volume 44, issue 1, pages 88-91
Created: 2018-05-21, modified: 2018-05-21![](https://www.biodiversitylibrary.org/pagethumb/3188407,60,60)
Published in Proceedings of the California Academy of Sciences, in 1940, in volume 23, pages 437-442
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/10415822,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 1-44
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10415945,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 2, pages 122-159
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10416151,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 324-361
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/10416242,60,60)
Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 411-444
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/59831439,60,60)
Published in Adansonia, in 1974, in volume 14, issue 4, pages 571-572
Created: 2020-05-10, modified: 2020-05-10![](https://www.biodiversitylibrary.org/pagethumb/15659153,60,60)
Published in Proc. Calif, Acad. Sci., in 1970, in volume 38, pages 19-52
Created: 2009-12-24, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3188488,60,60)
Published in Proc. California Acad. Sci., in 1944, in volume 23, issue 39, pages 587-590
Created: 2011-07-03, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/3148453,60,60)
Published in Proceedings of the California Academy of Sciences, in 1930, in volume 19, pages 95-104
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/3188488,60,60)
Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, issue 39, pages 587-590
Created: 2011-06-28, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/3188488,60,60)
Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, issue 39, pages 587-590
Created: 2016-09-26, modified: 2016-09-26![](https://www.biodiversitylibrary.org/pagethumb/3188490,60,60)
Published in Proceedings of The California Academy of Sciences, in 1944, in volume 23, issue 40, pages 591-602
Created: 2014-11-06, modified: 2014-11-07