| Euthamia (Nutt.) Cass. | |
| Publ. & Syn. | Cass. in F. Cuvier, Dict. Sci. Nat., ed. 2, 37: 471 (1825). - Solidago subg. Euthamia Nutt., Gen. N. Amer. Pl. 2: 162 (1818). |
| Notes | Haines (2006) accepted Euthamia apart from Solidago. See also Kapoor and Beaudry (1966) and Sieren (1981). |
| Chromosomes | (1) 18 (2x). - North America. - At least four reports. (2) 36 (4x). - Canada (Yukon). - Semple et al. (2001, two counts). (2) 54 (6x). - North America. - At least four reports. |
| Geography | North American (W): (ALA). |
| Parent taxon | Asteraceae |
| Child taxa |
Euthamia graminifolia (L.) Nutt. |
| PAF ID | 8602 |