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

Physaria arctica var. arctica (Wormsk. ex Hornem.) O'Kane & Shehbaz.
arctic bladderpod
Brassicaceae (Mustard family)

Introduction to Vascular Plants

© RĂ©al Sarrazin  Email the photographer   (Photo ID #26960)

E-Flora BC Static Map
Distribution of Physaria arctica
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Species Information

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General:
Perennial from short taproot and a woody stem-base; stems decumbent to erect, 4-20 (25) cm tall.
Leaves:
Basal leaves in a rosette, egg-shaped to oblanceolate, stalked, entire, (1) 2-6 (15) cm long; stem leaves much reduced, 0.5-1.5 (3) cm long, unstalked or short-stalked, hairy, the hairs starlike.
Flowers:
Inflorescences loose; flower stalks ascending to erect, 5-20 (40) mm long; petals yellow, 5-6 (7) mm long; sepals 3-4.5 mm long, hairy, the hairs starlike.
Fruits:
Silicles, subglobose to ellipsoid, 5-8 mm long, 4-5.5 (7) mm wide, glabrous or hairy, the hairs starlike; beaks 1-2.5 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Mesic to dry gravel bars, river terraces, scree slopes and rocky slopes in the montane to alpine zones; rare in extreme N BC; amphiberingian, N to AK, YT and NT; NW Asia.

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

Lesquerella arctica var. arctica (Wormsk. ex Hornem.) S. Wats.
Lesquerella purshii var. arctica

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References