864001 Agoseris glauca (Pursh) Raf.
- Raf., Herb. Raf.: 39 (1833). - Troximon glaucum Pursh, Fl. Amer. Sept. 2: 505, 742 (1813). Holotype (PH): U.S.A.: "on the banks of the Missouri", leg. probably Nuttall.
2n=
(1) 18 (2x). - Canada, U.S.A. - Stebbins et al. (1953); Löve and Löve (1964a).
(2) 36 (4x). - Canada, U.S.A. - Stebbins et al. (1953); Taylor and Brockman (1966).
Geography: North American (W).
Notes: Two largely sympatric races of Agoseris glauca are treated as either vars. glauca and dasycephala or subspp. glauca and scorzoneraefolia. Baird (2006) applied varietal rank.
-
Source: Wsiegmund at Wikispecies
