Ericameria parryi var. imula

(H. M. Hall & Clements) G. L. Nesom & G. I. Baird

Phytologia 75: 89. 1993.

Common names: Low rabbitbrush
Basionym: Chrysothamnus parryi subsp. imulus H. M. Hall & Clements Publ. Carnegie Inst. Wash. 326: 200. 1923
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 10–20 cm. Leaves crowded, gray; blades 1-nerved, spatulate to linear-spatulate, 10–15 × 2–3 mm, faces densely tomentose, eglandular; distalmost not overtopping arrays. Heads usually 3–5 in ± racemiform arrays. Involucres 10–12 mm. Phyllaries ca. 16, chartaceous, apices erect (outer sometimes herbaceous, reddish), abruptly acute. Florets 10–18; corollas 10–12 mm, tubes glabrous or sparsely villous, throats ± abruptly dilated, lobes 1.4–1.5 mm. 2n = 18.


Phenology: Flowering late summer–fall.
Habitat: Dry flats and yellow-pine forests
Elevation: 2000–2200 m

Discussion

Variety imula is known only from southern San Bernardino County.

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Loran C. Anderson +, Roland P. Roberts +  and Kurt M. Neubig +
(H. M. Hall & Clements) G. L. Nesom & G. I. Baird +
Chrysothamnus parryi subsp. imulus +
Low rabbitbrush +
2000–2200 m +
Dry flats and yellow-pine forests +
Flowering late summer–fall. +
Haplopappus sect. Asiris +, Haplopappus sect. Ericameria +, Haplopappus sect. Macronema +  and Haplopappus sect. Stenotopsis +
Ericameria parryi var. imula +
Ericameria parryi +
variety +