Flora of North America species comparison

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Eucephalus glaucescens

Klickitat aster
Habit 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.
Peduncles

glabrous or sparsely stipitate-glandular.
Involucres

turbinate to campanulate, 7–9 mm.
Phyllaries

in 3–5 series (reddish distally), linear to lanceolate or lance-ovate (unequal), apices acuminate, abaxial faces sparsely stipitate-glandular.
Heads

5–20(–60) in racemiform to paniculiform arrays.
Cypselae

obconic, flattened, strigose;

pappus bristles in 2 series, smooth or ± barbellate.
Rays

commonly 8 or 13, purple.

Eucephalus glaucescens
Phenology Flowering Jul–Sep(–Oct).
Habitat Open coniferous woods, meadows, brushy slopes
Elevation 800–1500 m (2600–4900 ft)
Distribution
from FNA
WA
[WildflowerSearch map]
[BONAP county map]
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.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 41.
Parent taxa Asteraceae > tribe Astereae > Eucephalus
Sibling taxa
E. breweri, E. elegans, E. engelmannii, E. glabratus, E. gormanii, E. ledophyllus, E. paucicapitatus, E. tomentellus, E. vialis
Synonyms Aster engelmannii var. glaucescens, Aster glaucescens, Aster glaucophyllus, Aster serrulatus, E. glaucophyllus, E. serrulatus
Name authority (A. Gray) Greene: Pittonia 3: 56. (1896)
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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