Eucephalus tomentellus

(Greene) Greene

Pittonia 3: 55. 1896.

Common names: Brickellbush aster
Endemic
Basionym: Sericocarpus tomentellus Greene Pittonia 1: 283. 1889
Synonyms: Aster brickellioides Greene Aster tomentellus (Greene) Frye & Rigg Eucephalus bicolor Eastwood Eucephalus brickellioides (Greene) G. L. Nesom
Treatment appears in FNA Volume 20. Treatment on page 42. Mentioned on page 39, 40, 41.

Perennials 40–90 cm (caudices woody). Stems erect, woolly or cottony. Leaves: mid and distal blades lanceolate to elliptic, 2.5–6 cm × 7–20 mm, abaxial faces glabrous or glabrate, adaxial ± densely woolly to cottony. Heads 3–40 in racemiform to paniculiform arrays. Peduncles pubescent. Involucres turbinate, 7–10 mm. Phyllaries in 4–6 series (often reddish at margins and apices), linear-oblong to ovate (strongly unequal), apices acute, abaxial faces tomentose to stipitate-glandular. Rays (0–) 1–3 (–6), violet-purple. Cypselae glabrous or pilose; pappus bristles in 2 series, ± barbellate.


Phenology: Flowering Jul–Aug.
Habitat: Open oak or coniferous woods, forest openings and rocky cliffs
Elevation: 1300–2400 m

Discussion

Eucephalus tomentellus grows in the Siskiyou Mountains of southwestern Oregon and northern California. It may intergrade with E. breweri and E. glabratus.

Selected References

None.

Lower Taxa

None.
... more about "Eucephalus tomentellus"
tomentose +  and stipitate-glandular +
less densely woolly +  and cottony +
not tailed +, rounded +  and obtuse +
distinct +
glabrous +, stipitate-glandular +, tomentose +  and puberulent +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
racemiform +  and paniculiform +
indeterminate +  and determinate +
Geraldine A. Allen +
(Greene) Greene +
decurrent +
Sericocarpus tomentellus +
compound +  and simple +
linear;lanceolate;linear;lanceolate;oblong;elliptic;ovate +
rugulose +  and muricate +
barbellate +  and smooth +
whitish +  and tawny +
Brickellbush aster +
not 2-lipped +  and actinomorphic +
yellow +, white +, pink +  and purple +
ampliate +
pilose +  and glabrous +
flattened +  and obconic +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +  and Oreg. +
1300–2400 m +
stipitate-glandular +, woolly +, cottony +, scabrous +  and glabrate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open oak or coniferous woods, forest openings and rocky cliffs +
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 />) +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
reflexed;erect +
triangular +
2.5 cm25 mm <br />0.025 m <br /> (6 cm60 mm <br />0.06 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (2 cm20 mm <br />0.02 m <br />) +
2-carpellate +
persistent +
Flowering Jul–Aug. +
linear-oblong +  and ovate +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
exalbuminous +
glandular +, eglandular +  and simple +
cottony +  and woolly +
appendaged +  and truncate +
papillate +  and smooth +
Aster brickellioides +, Aster tomentellus +, Eucephalus bicolor +  and Eucephalus brickellioides +
Eucephalus tomentellus +
Eucephalus +
species +
40 cm400 mm <br />0.4 m <br /> (90 cm900 mm <br />0.9 m <br />) +
tree +, shrub +  and subshrub +