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Ericameria parryi var. vulcanica
(Greene) G.L.Nesom & G.I.Baird
(redirected from:
Chrysothamnus parryi subsp. vulcanicus
(Greene) H.M.Hall & Clem.)
Family:
Asteraceae
[
Chrysothamnus parryi subsp. vulcanicus
(Greene) H.M.Hall & Clem.,
more
Chrysothamnus parryi var. vulcanicus
(Greene) Jeps.
]
FNA
Resources
Lowell E. Urbatsch, Loran C. Anderson, Roland P. Roberts, Kurt M. Neubig in Flora of North America (vol. 20)
Plants
10-20 cm (branches slender).
Leaves
moderately crowded, green; blades 1(-3)-nerved, linear, 30-50 × 0.5-2 mm, faces glabrous, minutely gland-dotted; distalmost about equaling arrays.
Heads
6-20+ in lax (much-branched), racemiform to thyrsiform arrays.
Involucres
12.5-15 mm.
Phyllaries
9-13, chartaceous, apices erect (tan or greenish), attenuate.
Florets
5-7; corollas yellow, 9-11 mm, tubes glabrous or proximally puberulent, throats gradually dilated, lobes 1.5-1.9 mm.
2
n
= 18.
Flowering late summer-fall. Sandy soils, rocky slopes and sagebrush flats; 1400-3200 m; Calif.
Variety
vulcanica
grows in the southern Sierra Nevada.
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