Ericameria parryi var. howardii

(Parry ex A. Gray) G. L. Nesom & G. I. Baird

Phytologia 75: 88. 1993.

Common names: Howard’s rabbitbrush
Basionym: Linosyris howardii Parry ex A. Gray
Synonyms: Chrysothamnus parryi subsp. howardii (Parry ex A. Gray) H. M. Hall & Clements
Treatment appears in FNA Volume 20. Treatment on page 73. Mentioned on page 72.
Revision as of 15:19, 18 September 2019 by FNA>Volume Importer

Plants 30–60 cm. Leaves crowded, gray; blades 1-nerved, linear, 20–40 × ca. 1 mm, faces tomentose, eglandular; distalmost overtopping arrays. Heads 5–10+ in compact, racemiform arrays, or terminal glomerules. Involucres 9.5–12 mm. Phyllaries 12–20, mostly chartaceous, apices spreading, acuminate. Florets 5–7; corollas pale yellow, 8–10.7 mm, tubes hairy, throats gradually dilated, lobes 1.2–1.7 mm. 2n = 18.


Phenology: Flowering late summer–fall.
Habitat: Upland slopes, tablelands
Elevation: 200–2900 m

Distribution

V20-134-distribution-map.gif

Ariz., Colo., Nebr., N.Mex., Utah, Wyo.

Discussion

Variety howardii grows within and east of the Rocky Mountains.

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Loran C. Anderson +, Roland P. Roberts +  and Kurt M. Neubig +
(Parry ex A. Gray) G. L. Nesom & G. I. Baird +
Linosyris howardii +
Howard’s rabbitbrush +
Ariz. +, Colo. +, Nebr. +, N.Mex. +, Utah +  and Wyo. +
200–2900 m +
Upland slopes, tablelands +
Flowering late summer–fall. +
Chrysothamnus parryi subsp. howardii +
Ericameria parryi var. howardii +
Ericameria parryi +
variety +