Flora of North America species comparison

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Ericameria parryi var. monocephala
Photo is of parent taxon

one-head rabbitbrush, Parry's rabbitbrush
Habit Plants 5–40 cm (rigid).
Leaves

crowded, grayish;

blades mostly 1-nerved, linear, 10–30 × 0.5–1.5 mm, faces sparsely to densely tomentulose, viscidulous;

distalmost overtopping arrays.
Involucres

10–11 mm.
Florets

5–7;

corollas 8–9 mm, tubes sparsely strigose, throats gradually dilated, lobes 1.5–1.8 mm.
Phyllaries

8–12, thinly chartaceous, apices erect to spreading, attenuate.
Heads

1–2(–4) at branch tips.
2n

= 18.

Ericameria parryi var. monocephala
Phenology Flowering late summer–fall.
Habitat Open subalpine forests, talus, and alpine barrens
Elevation 2800–3700 m (9200–12100 ft)
Distribution
from FNA
CA; NV
[BONAP county map]
Discussion

Of conservation concern.

Variety monocephala is known from the Sierra Nevada.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 74.
Parent taxa Asteraceae > tribe Astereae > Ericameria > Ericameria parryi
Sibling taxa
E. parryi var. affinis, E. parryi var. aspera, E. parryi var. attenuata, E. parryi var. howardii, E. parryi var. imula, E. parryi var. latior, E. parryi var. montana, E. parryi var. nevadensis, E. parryi var. parryi, E. parryi var. salmonensis, E. parryi var. vulcanica
Synonyms Chrysothamnus monocephalus, Chrysothamnus parryi subsp. monocephalus
Name authority (A. Nelson & P. B. Kennedy) G. L. Nesom & G. I. Baird: Phytologia 75: 89. (1993)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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