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FNA | Family List | FNA Vol. 20 | Asteraceae | Erigeron

145b. Erigeron formosissimus Greene var. viscidus (Rydberg) Cronquist, Bull. Torrey Bot. Club. 70: 272. 1943.

Erigeron viscidus Rydberg, Bull. Torrey Bot. Club 28: 24. 1901; E. glabellus Nuttall var. viscidus (Rydberg) B. Boivin

Stems sometimes sparsely hirsute, glandular, sometimes sparsely so. Distal leaves usually glabrous, sometimes sparsely hirsuto-villous, minutely glandular. Involucres glabrous or sparsely hirsuto-villous, densely minutely glandular.

Flowering Jun–Sep. Roadsides, moist meadows, streamsides, crevices, aspen groves, ponderosa pine, pine-fir, spruce; 1900–3700 m; Ariz., Colo., N.Mex., S.Dak., Wyo.


 

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