Eucephalus engelmannii
Engelmann's aster
WTU specimens
Other herbaria

Distribution: Distributed on both sides of the Cascades in Washington; British Columbia south to Nevada, east to Alberta and south to Colorado.

Habitat: Open woods, foothills to high elevations in the mountains.

Flowers: June-September

Origin: Native

Conservation Status: Not of concern

Description:
General:

Fibrous-rooted perennial usually from a stout rhizome, 5-15 dm. tall.

Leaves:

Lowermost leaves reduced and scale-like, the others numerous and nearly alike, sessile, entire, lanceolate or lance-ovate to elliptic, 5-10 cm. long and 1.5-3.5 cm. wide, usually sub-glabrous.

Flowers:

Inflorescence short, rounded; heads rather large, the involucre 8-12 mm. high, the bracts imbricate, with a prominent, keeled mid-vein, papery below, the outer pointed and greenish upward, the inner blunt-tipped with purplish, hairy margins; rays about 13, pinkish-purple or occasionally white, 1.5-2.5 cm. long.

Fruits:

Achenes hairy throughout.

Accepted Name:
Eucephalus engelmannii (D.C. Eaton) Greene
Publication: Pittonia. 3: 54. 1896. 1896.

Synonyms & Misapplications:
Aster engelmannii (D.C. Eaton) A. Gray [HC]
Additional Resources:

PNW Herbaria: Specimen records of Eucephalus engelmannii in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Eucephalus engelmannii checklist entry.

E-Flora BC: Eucephalus engelmannii atlas page.

CalPhotos: Eucephalus engelmannii photos.

USDA Plants: Eucephalus engelmannii information.

13 photographs:
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