Ericameria parryi var. montana
Ericameria parryi var. attenuata
mountain rabbitbrush, Parry's rabbitbrush
narrow-bract rabbitbrush, Parry's rabbitbrush
moderately crowded, green;
blades 1-nerved, linear, 20–35 × 1–2 mm, faces glabrous, viscidulous;
distal overtopping arrays.
moderately crowded, green;
blades 1-nerved, linear, 20–40 × ca. 1 mm, faces glabrous or sparsely hairy, eglandular, somewhat viscid;
distalmost shorter than arrays.
10–11.5 mm.
11–12.5 mm.
(4–)5–12;
corollas yellow, 9–10 mm, tubes finely glandular-puberulent, throats gradually dilated, lobes 1.4–1.7 mm.
5–7;
corollas clear yellow, 10–11 mm, tubes glabrous, throats gradually dilated, lobes 1.5–2 mm.
(11–)13–18, ± chartaceous, outer apices long-acuminate, herbaceous, inner acuminate (viscidulous).
13–22, apices erect, attenuate.
2–5 in ± cymiform arrays or borne singly.
5–10 in compact, racemiform arrays.
= 18.
= 18.
Ericameria parryi var. montana
Ericameria parryi var. attenuata
Of conservation concern.
Variety montana is known only from Red Conglomerate Peaks at the Idaho/Montana border.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
S. L. Welsh et al. (1987) noted that characteristics used to distinguish var. howardii from var. attenuata (distalmost leaves overtopping arrays and pale-colored florets) fail as diagnostic features for plants from Utah.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
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