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

Hesperochiron pumilus (Douglas ex Griseb.) Porter
dwarf hesperochiron
Hydrophyllaceae (Waterleaf family)

Introduction to Vascular Plants

Distribution of Hesperochiron pumilus
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

General:
Perennial herb from a slender rhizome with tuberous thickenings; stems 5-10 cm tall.

Leaves:
Simple in a basal rosette, spreading or ascending, blades linear-oblong, 1-7 cm long, upper surface hairy or glabrous, margins fringed with long hairs.

Flowers:
Inflorescence of 1-8 solitary, saucer-shaped flowers on stalks 1-10 cm long; corollas white to purplish, 1.5-3 cm wide, the lobes glabrous, 2-4 times as long as the hairy tube.

Fruits:
Capsules, egg-shaped, honeycombed or pitted; seeds many, egg-shaped.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist meadows and seepage sites in the montane zone; rare in SE BC, known only from Salmo; S to ID, AZ, NV and CA.

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	S2	Red	E (May 2019)

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

Synonyms and Alternate Names

Hesperochiron villosulus (Greene) Suksd.

Taxonomic and Nomenclatural Links

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
USDA

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: 2024-12-05 7:46:37 AM ]

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