| Agoseris glauca (Pursh) Raf. | |
| Publ. & Syn. | 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. |
| 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. |
| Chromosomes | (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). |
| Parent taxon | Agoseris Raf. |
| Child taxa |
Agoseris glauca var. dasycephala (Torr. & A. Gray) Jeps. |
| PAF ID | 864001 |