Eucephalus glaucescens

(A. Gray) Greene

Pittonia 3: 56. 1896.

Common names: Klickitat aster
EndemicConservation concern
Basionym: Aster engelmannii var. glaucescens A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 200. 1884 (as engelmanni)
Synonyms: Aster glaucescens (A. Gray) S. F. Blake Aster glaucophyllus (Piper) Frye & Rigg Aster serrulatus (Greene) Frye & Rigg Eucephalus glaucophyllus Piper Eucephalus serrulatus Greene
Treatment appears in FNA Volume 20. Treatment on page 41. Mentioned on page 39.
Revision as of 20:52, 29 July 2020 by imported>Volume Importer
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Perennials, 40–160 cm (with caudices; herbage glabrous, ± glaucous). Stems erect, glabrous. Leaves: mid and distal blades linear to narrowly lance-elliptic, 4–10 cm × 4–16 mm. Heads 5–20 (–60) in racemiform to paniculiform arrays. Peduncles glabrous or sparsely stipitate-glandular. Involucres turbinate to campanulate, 7–9 mm. Phyllaries in 3–5 series (reddish distally), linear to lanceolate or lanceovate (unequal), apices acuminate, abaxial faces sparsely stipitate-glandular. Rays commonly 8 or 13, purple. Cypselae obconic, flattened, strigose; pappus bristles in 2 series, smooth or ± barbellate.


Phenology: Flowering Jul–Sep(–Oct).
Habitat: Open coniferous woods, meadows, brushy slopes
Elevation: 800–1500 m

Discussion

Of conservation concern.

Eucephalus glaucescens is known from the vicinity of Mt. Adams in Klickitat, Skamania, and Yakima counties. Intermediates with E. ledophyllus have been reported.

Selected References

None.

Lower Taxa

None.
... more about "Eucephalus glaucescens"
stipitate-glandular +
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 paniculiform +
indeterminate +  and determinate +
Geraldine A. Allen +
(A. Gray) Greene +
decurrent +
Aster engelmannii var. glaucescens +
compound +  and simple +
linear;lanceolate;linear;lanceolate;oblong;elliptic;ovate +
rugulose +  and muricate +
barbellate +  and smooth +
whitish +  and tawny +
Klickitat aster +
not 2-lipped +  and actinomorphic +
yellow +, white +, pink +  and purple +
ampliate +
flattened +  and obconic +
fertile +  and bisexual +
fertile +  and bisexual +
800–1500 m +
stipitate-glandular +, woolly +, cottony +, scabrous +  and glabrate +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Open coniferous woods, meadows, brushy 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;campanulate +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
reflexed;erect +
triangular +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
2-carpellate +
barbellate +  and smooth +
persistent +
stipitate-glandular +  and glabrous +
Flowering Jul–Sep(–Oct). +
linear +  and lanceolate or lanceovate +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
exalbuminous +
Endemic +  and Conservation concern +
glandular +, eglandular +  and simple +
appendaged +  and truncate +
papillate +  and smooth +
Aster glaucescens +, Aster glaucophyllus +, Aster serrulatus +, Eucephalus glaucophyllus +  and Eucephalus serrulatus +
Eucephalus glaucescens +
Eucephalus +
species +
40 cm400 mm <br />0.4 m <br /> (160 cm1,600 mm <br />1.6 m <br />) +
tree +, shrub +  and subshrub +