EcoFlora - Ericameria nauseosa var. leiosperma

Ericameria nauseosa var. leiosperma (A. Gray) G.L. Nesom & Baird (redirected from: Chrysothamnus nauseosus var. leiospermus (Gray) Hall)
Family: Asteraceae rubber rabbitbrush [Chrysothamnus nauseosus subsp. leiospermus (Gray) Hall & Clements, more] Max Licher	FNA Resources Lowell E. Urbatsch, Loran C. Anderson, Roland P. Roberts, Kurt M. Neubig in Flora of North America (vol. 20) Plants 25-60 cm. Stems yellowish green, often leafless at flowering, densely, compactly tomentose. Leaves yellowish green; blades 1-nerved, filiform, 10-30 × 0.8-1 mm, faces glabrate . Involucres 8-11.5 mm. Phyllaries 17-31, apices erect, acute to obtuse, abaxial faces glabrous. Corollas 5-8.5 mm, tubes mostly glabrous, lobes 0.5-1.1 mm (erect to incurved), glabrous; style appendages longer than stigmatic portions. Cypselae glabrous; pappi 3-6.6 mm. 2n = 18. Flowering late summer-fall. Gravelly and sandy soils, rocky crevices; 700-2800 m; Ariz., Calif., Colo., Nev., Utah.
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