E-Flora BC: Electronic Atlas of the Flora of British Columbia

Artemisia alaskana Rydb.
Alaskan sagebrush (Alaska wormwood)
Asteraceae (Aster family)

Introduction to Vascular Plants

© Alfred Cook  Email the photographer   (Photo ID #8321)

E-Flora BC Static Map
Distribution of Artemisia alaskana
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



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

Habitat / Range

Mesic to dry sandy or gravelly river terraces and rocky slopes in the montane zone; rare in extreme NW BC, known only from the Haines and Atlin Roads; N to AK and YT.

Source: The Illustrated Flora of British Columbia

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Artemisia tyrellii Rydb.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References