Eucephalus paucicapitatus

(B. L. Robinson) Greene

Pittonia 3: 56. 1896.

Common names: Olympic Mountain aster
Endemic
Basionym: Aster engelmannii var. paucicapitatus B. L. Robinson Proc. Amer. Acad. Arts 26: 176. 1891 (as engelmanni)
Synonyms: Aster paucicapitatus (B. L. Robinson) B. L. Robinson
Treatment appears in FNA Volume 20. Treatment on page 42. Mentioned on page 40, 41.
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Perennials 20–55 cm (caudices woody). Stems ascending to erect, pilose or glandular-pubescent. Leaves: mid and distal blades elliptic to elliptic-oblong, 2–4 cm × 4–13 mm, sparsely scabrous to stipitate-glandular abaxially, moderately stipitate-glandular adaxially. Heads usually 2–4 in racemiform to corymbiform arrays, somtimes borne singly. Peduncles stipitate-glandular. Involucres turbinate-obconic, 7–9 mm. Phyllaries in 2–3 series (whitish), lance-linear (unequal), apices acute, abaxial faces stipitate-glandular. Rays 7–13 (–21), white. Cypselae obconic, pilose; pappus bristles in 2 series, ± barbellate.


Phenology: Flowering Jul–Aug.
Habitat: Open subalpine meadows or scree slopes
Elevation: 800–3300 m

Discussion

Eucephalus paucicapitatus is found on Vancouver Island, where it is very uncommon, and the Olympic Peninsula. It is closely related to E. gormanii.

Selected References

None.

Lower Taxa

None.
... more about "Eucephalus paucicapitatus"
stipitate-glandular +
not tailed +, rounded +  and obtuse +
distinct +
glabrous +, stipitate-glandular +, tomentose +  and puberulent +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
racemiform +  and corymbiform +
indeterminate +  and determinate +
Geraldine A. Allen +
(B. L. Robinson) Greene +
decurrent +
Aster engelmannii var. paucicapitatus +
compound +  and simple +
linear;lanceolate;linear;lanceolate;oblong;elliptic;ovate +
rugulose +  and muricate +
barbellate +  and smooth +
whitish +  and tawny +
Olympic Mountain aster +
not 2-lipped +  and actinomorphic +
yellow +, white +, pink +  and purple +
ampliate +
fertile +  and bisexual +
fertile +  and bisexual +
B.C. +  and Wash. +
800–3300 m +
stipitate-glandular +, woolly +, cottony +, scabrous +  and glabrate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open subalpine meadows or scree slopes +
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-obconic +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
reflexed;erect +
triangular +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
stipitate-glandular +, sparsely scabrous +  and stipitate-glandular abaxially +
0.4 cm4 mm <br />0.004 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
2-carpellate +
persistent +
stipitate-glandular +
Flowering Jul–Aug. +
linear +, linear-oblong +, lanceolate +, lance-oblong +  and ovate +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
exalbuminous +
glandular +, eglandular +  and simple +
ascending +  and erect +
glandular-pubescent +  and pilose +
appendaged +  and truncate +
papillate +  and smooth +
Aster paucicapitatus +
Eucephalus paucicapitatus +
Eucephalus +
species +
20 cm200 mm <br />0.2 m <br /> (55 cm550 mm <br />0.55 m <br />) +
tree +, shrub +  and subshrub +