860720 Erigeron glabellus Nutt.
- Nutt., Gen. N. Amer. Pl. 2: 147 (1818). Holotype (BM): U.S.A.: "Fort Mandan, on the plains of Missouri", leg. Nuttall.
2n=
(1) 18 (2x). - Canada, U.S.A., and cultivated plants. - Several reports.
(2) 36 (4x). - Solbrig et al. (1969, for subsp. glabellus).
Geography: North American (W).
Notes: Erigeron glabellus is recognized with two races: subsp./var. glabellus mainly in western U.S.A. and southwesternmost Canada and subsp./var. pubescens throughout in western North America and reaching the Arctic in Alaska and the Yukon Territory.
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Source: Topjabot at Wikispecies
