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

Cardamine angulata Hook.
angled bitter-cress (seaside bittercress)
Brassicaceae (Mustard family)

Introduction to Vascular Plants

Distribution of Cardamine angulata
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

General:
Perennial herb from slender rhizome, greater than 3 cm long, not tuberous; stems simple, 40-80 cm tall, glabrous or sparsely hairy.

Leaves:
With 3-5 leaflets, long-stalked, leaflets narrowly egg-shaped to egg-shaped, widely toothed to lobed, the terminal leaflet 1.5-5 cm long, 1.2-3 cm wide, somewhat larger than the lateral ones, hairy-fringed; upper stem leaves egg-shaped, with 3-5 large teeth.

Flowers:
Inflorescence a simple raceme; flower stalks 8-20 mm long, ascending, glabrous; petals white to pinkish, 8-14 mm long; sepals pale yellow-green, about 2 mm long.

Fruits:
Siliques, 1.5-3.5 cm long, 1.5-2 mm wide, erect, glabrous; styles 1.5-3 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist woods and river banks in the lowland zone; rare on the Queen Charlotte Islands and Vancouver Island; N to S AK and S to N CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Cardamine angulata

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information	Value / Class
Site Information	Minimum	Average	Maximum
Elevation (metres)	50	238	575
Slope Gradient (%)	0	10	45
Aspect (degrees) [0 - N; 90 - E; 180 - S; 270 - W]	45	180	225
Soil Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric]	4	5	7
Modal Nutrient Regime Class	D
Number of field plots species was recorded in:	5
Modal BEC Zone Class	CWH
All BEC Zones (# of stations/zone) species was recorded in:	CWH(5)
Source: Klinkenberg 2020

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 cool mesothermal.

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	S3	Blue	Not Listed

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

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
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: 2024-09-17 3:14:40 PM ]

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