Ericameria parryi var. aspera

(Greene) G. L. Nesom & G. I. Baird

Phytologia 75: 88. 1993.

Common names: Rough rabbitbrush
Basionym: Chrysothamnus asper Greene Leafl. Bot. Observ. Crit. 1: 80. 1904
Synonyms: Chrysothamnus parryi subsp. asper (Greene) H. M. Hall & Clements
Treatment appears in FNA Volume 20. Treatment on page 73. Mentioned on page 72.
Revision as of 18:41, 24 September 2019 by FNA>Volume Importer

Plants 15–70 cm. Leaves moderately crowded, gray-green; blades 1-nerved, oblanceolate, 15–50 × 1–3 mm, faces abundantly stipitate-glandular; distalmost ± equaling arrays. Heads 4–10+ in (sometimes branched) racemiform arrays. Involucres 11–15 mm. Phyllaries 9–13, whitish, tan, or purplish, apices erect to spreading, acute. Florets 5–10; corollas yellow, 8.3–9.5 mm, tubes sparsely hairy, throats gradually dilated, lobes 1.4–1.7 mm. 2n = 18.


Phenology: Flowering late summer–fall.
Habitat: Dry forests to alpine barrens in pumice or gravel
Elevation: 1900–3300 m

Discussion

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Loran C. Anderson +, Roland P. Roberts +  and Kurt M. Neubig +
(Greene) G. L. Nesom & G. I. Baird +
Chrysothamnus asper +
Rough rabbitbrush +
Calif. +  and Nev. +
1900–3300 m +
Dry forests to alpine barrens in pumice or gravel +
Flowering late summer–fall. +
Chrysothamnus parryi subsp. asper +
Ericameria parryi var. aspera +
Ericameria parryi +
variety +