Published in Biol Bull, in 1952, in volume 103, pages 328-335

Created: 2010-01-06, modified: 2011-06-21

Published in Rhodora, in 1903, in volume 5, issue 57, pages 234

Created: 2016-07-19, modified: 2016-07-19

Published in Madroño, in 1962, in volume 16, issue 6, pages 192-200

Created: 2016-02-15, modified: 2016-07-07

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

Published in Rhodora, in 1928, in volume 30, issue 352, pages 53-59

Created: 2016-07-19, modified: 2016-07-19

Published in Proc. California Acad. Sci., in 1970, in volume 38, issue 1, pages 1-18

Created: 2011-07-03, modified: 2011-07-03

Published in The Auk, in 1913, in volume 30, pages 107-110

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

Published in Botanical Gazette, in 1899, in volume 27, issue 2, pages 81-94

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

Published in Mycotaxon, in 2016, in volume 131, issue 1, pages 17-24

Created: 2024-07-29, modified: 2024-07-29

Published in Psyche: A Journal of Entomology, in 1895, in volume 7, issue 236, pages 318

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Published in Journal of South African botany, in 1941, in volume 7, pages 89-91

Created: 2024-05-05, modified: 2024-05-05

Published in Proc. Calif. Acad. Sci., in 1970, in volume 38, pages 1-17

Created: 2009-12-24, modified: 2011-06-21

Published in The Beagle, in 2004, in volume 20, pages 25-29

Created: 2021-08-30, modified: 2021-08-30

Published in Proceedings of the California Academy of Sciences, in 1940, in volume 23, pages 437-442

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Published in Journal of Arachnology, in 2016, in volume 44, issue 1, pages 88-91

Created: 2018-05-21, modified: 2018-05-21

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

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

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

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

Published in Adansonia, in 1974, in volume 14, issue 4, pages 571-572

Created: 2020-05-10, modified: 2020-05-10

Published in Proc. Calif, Acad. Sci., in 1970, in volume 38, pages 19-52

Created: 2009-12-24, modified: 2011-06-21

Published in Proc. California Acad. Sci., in 1944, in volume 23, issue 39, pages 587-590

Created: 2011-07-03, modified: 2021-04-05

Published in Boletim do Museu Paraense Emílio Goeldi. Série Botânica, in 2000, in volume 16, issue 2, pages 211-221

Created: 2024-11-19, modified: 2024-11-19

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

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

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

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