Flora of North America species comparison

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Eucephalus breweri

Brewer's aster
Habit Perennials, 10–100 cm (caudices woody).
Stems

ascending to erect, glabrate or woolly, eglandular or glandular.
Leaves

mid and distal blades linear-lanceolate to ovate, 2–5 cm × 6–15 mm, faces glabrate and eglandular to moderately glandular and/or woolly.
Peduncles

sparsely to densely woolly and glandular.
Involucres

turbinate-cylindric, 6–10 mm.
Phyllaries

in 3–4 series (sometimes reddish along margins), lance-linear to lance-oblong, ± subequal, margins eciliate, apices acuminate, abaxial faces glabrate and eglandular to moderately woolly or glandular.
Heads

1–15(–35) in racemiform to corymbiform or paniculiform arrays.
Cypselae

strigose;

pappus bristles in 1 series (6–10 mm), barbellate.
Rays

0.
2n

= 18.

Eucephalus breweri
Phenology Flowering Jul–Sep.
Habitat Open coniferous forest and subalpine meadows
Elevation 1500–3000(–3500) m (4900–9800(–11500) ft)
Distribution
from FNA
CA; NV
[WildflowerSearch map]
[BONAP county map]
Discussion

Eucephalus breweri is found in the Sierra Nevada. Specimens at the northern edge of the range may intergrade with E. glabratus and E. tomentellus.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 40.
Parent taxa Asteraceae > tribe Astereae > Eucephalus
Sibling taxa
E. elegans, E. engelmannii, E. glabratus, E. glaucescens, E. gormanii, E. ledophyllus, E. paucicapitatus, E. tomentellus, E. vialis
Synonyms Chrysopsis breweri, Aster breweri, Heterotheca breweri
Name authority (A. Gray) G. L. Nesom: Phytologia 77: 254. (1995)
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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