Aster alpinus L.

CHICAGO NATURAL HISTORY MUSEUM

VEGETATION SURVEY ALONG
THE ENTERPRISE-MACKENZIE
RIVER HIGHWAY, N. W. T.,
CANADA

Tu:

John W. Thieret
Robert J. Reich

5531. Aster alpirns L. var. vierhapgeri (Onno) Cronq.
rays white, disk yellow

infrequent in rock crevices atop limestone escarpment,
mile 26. few scattered jack pines and small trembling
aspen. Shepherdia the main shrub, though scattered«
herbs: Saxifraga tricuspidata, Draba lanceoleta,
Koeleria.

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specimens prepared by the formaldehyde method (see Rhodora 49: 54-60. 1947)

01897655