General:
Perennial subshrub from a stout woody base; stems prostrate or ascending, clustered, white-woolly, 15-60 cm tall.

Leaves:
Stem leaves woolly above and below, sometimes greenish above, stalked, once to more commonly 3-parted, the segments oblong to broadly linear, 0.6-3.0 mm wide, 2-7 mm long, becoming reduced and entire upwards.

Flowers:
Heads disciform, numerous in a branched or narrow inflorescence; involucres hemispheric, 3.5-5.0 mm tall; involucral bracts with matted, woolly hairs and conspicuous brownish, thin, dry, papery margins; receptacles glabrous; female flowers fertile; disk flowers fertile.

Fruits:
Achenes glabrous.

Source:  The Illustrated Flora of British Columbia

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Illustration Source:  The Illustrated Flora of British Columbia

Synonyms and Alternate Names:
Artemisia tyrellii Rydb.