Eucephalus breweri

(A. Gray) G. L. Nesom

Phytologia 77: 254. 1995.

Common names: Brewer’s aster
Endemic
Basionym: Chrysopsis breweri A. Gray Proc. Amer. Acad. Arts 6: 542. 1866
Synonyms: Aster breweri (A. Gray) Semple Heterotheca breweri (A. Gray) Shinners
Treatment appears in FNA Volume 20. Treatment on page 40. Mentioned on page 39, 41, 42.

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. Heads 1–15 (–35) in racemiform to corymbiform or paniculiform arrays. 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. Rays 0. Cypselae strigose; pappus bristles in 1 series (6–10 mm), barbellate. 2n = 18.


Phenology: Flowering Jul–Sep.
Habitat: Open coniferous forest and subalpine meadows
Elevation: 1500–3000(–3500) m

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.

Selected References

None.

Lower Taxa

None.
... more about "Eucephalus breweri"
glandular +, woolly +  and glabrate +
not tailed +, rounded +  and obtuse +
distinct +
glabrous +, stipitate-glandular +, tomentose +  and puberulent +
acuminate +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
racemiform +  and corymbiform or paniculiform +
indeterminate +  and determinate +
Geraldine A. Allen +
(A. Gray) G. L. Nesom +
decurrent +
Chrysopsis breweri +
compound +  and simple +
linear;lanceolate;linear;lanceolate;oblong;elliptic;ovate +
rugulose +  and muricate +
barbellate +  and smooth +
whitish +  and tawny +
Brewer’s aster +
not 2-lipped +  and actinomorphic +
yellow +, white +, pink +  and purple +
ampliate +
flattened +  and obconic +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +  and Nev. +
1500–3000(–3500) m +
woolly +, glandular +  and glabrate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open coniferous forest and subalpine meadows +
discoid +  and radiate +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
turbinate-cylindric +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
reflexed;erect +
triangular +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
2-carpellate +
persistent +
Flowering Jul–Sep. +
lance-linear +  and lance-oblong +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
exalbuminous +
glandular +  and eglandular +
ascending +  and erect +
woolly +  and glabrate +
appendaged +  and truncate +
papillate +  and smooth +
Aster breweri +  and Heterotheca breweri +
Eucephalus breweri +
Eucephalus +
species +
10 cm100 mm <br />0.1 m <br /> (100 cm1,000 mm <br />1 m <br />) +
tree +, shrub +  and subshrub +