Published in Brimleyana, in 1997, in volume 24, pages 46-49

Created: 2017-04-21, modified: 2017-04-21

Published in Botanical Gazette, in 1911, in volume 52, issue 6, pages 417-438

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

Published in Botanical Gazette, in 1890, in volume 15, issue 1, pages 8-14

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

Published in Botanical Gazette, in 1904, in volume 37, issue 5, pages 383-385

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

Published in Botanical Gazette, in 1905, in volume 39, issue 5, pages 348-355

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

Published in Rhodora, in 1967, in volume 69, issue 778, pages 195-197

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

Published in Botanical Gazette, in 1890, in volume 15, issue 7, pages 171-174

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

Published in Biol Bull, in 1966, in volume 130, pages 151-156

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

Published in Madroño, in 1983, in volume 30, issue 1, pages 31-33

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

Published in Banisteria, in 2008, in volume 31, pages 54-56

Created: 2020-06-14, modified: 2020-06-14

Published in Proceedings of The American Philosophical Society, in 1913, in volume 52, issue 209, pages 257-275

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

Published in Journal of Ethnobiology, in 2001, in volume 21, issue 2, pages 1-27

Created: 2016-06-26, modified: 2016-06-26

Published in Annals of the Missouri Botanical Garden, in 1995, in volume 82, pages 3-15

Created: 2010-01-08, modified: 2015-12-16

Published in Proceedings of the Entomological Society of Washington, in 1955, in volume 57, issue 2, pages 49-67

Created: 2016-05-17, modified: 2016-05-17

Published in Madroño, in 1987, in volume 34, issue 4, pages 381-382

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

Published in Biol Bull, in 1985, in volume 168, pages 61-74

Created: 2010-01-07, modified: 2011-06-21

Published in Annali del Museo civico di storia naturale Giacomo Doria, in 2000, in volume 93, pages 239-252

Created: 2024-09-02, modified: 2024-09-02

Published in The Great Basin Naturalist, in 1996, in volume 56, issue 3, pages 191-196

Created: 2017-11-16, modified: 2017-11-16

Published in Biol Bull, in 1988, in volume 174, pages 172-180

Created: 2010-01-07, modified: 2011-06-21