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

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

Introduction to Vascular Plants

Distribution of Physaria arctica
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

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.

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	S3S4	Yellow	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer, the authoritative source for conservation information in British Columbia.

Synonyms and Alternate Names

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

Taxonomic and Nomenclatural Links

Flora North America treatment for Brassicaceae
Genetic information (NCBI Taxonomy Database)
International Plant Names Index
Taxonomic Information from the World Flora Online
Integrated Taxonomic Information System

Additional Range and Status Information Links

Burke Museum of Natural History (Washington State records)
CalFlora
Consortium of Pacific Northwest Herbaria records
Jepson Interchange
NatureServe Explorer

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
Google Image Search
Flickr Image Search

General References

Google Scholar Search
Family References
General Botanical References for BC

Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-21 1:29:28 PM ]

Disclaimer: The information contained in the E-Flora atlas pages is derived from expert sources as cited in each section. This information is scientifically based. E-Flora also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Flora BC is not responsible for the accuracy or completeness of the original information.