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

Brasenia schreberi J.F. Gmel.
water shield (water target; watershield)
Cabombaceae (Water-shield family)

Introduction to Vascular Plants

Distribution of Brasenia schreberi
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

General:
Perennial aquatic herb from a slender rhizome; stems several, branched above, reddish-brown, covered with a gelatinous sheath, 5-40 cm long.

Leaves:
Leaves floating, long-stalked, elliptic or oval, centrally attached to the stems, 5-12 cm long, 3-8 cm wide, gelatinous below.

Flowers:
Solitary on 5-20 cm stalks; sepals and petals 3 (4) each, similar, purplish, linear-oblong, 10-15 mm long; stamens 12-18, purplish, slightly shorter than or equal to the petals.

Fruits:
Oblong, leathery, 6-8 mm long, soon deciduous.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Ponds and slow-moving streams in the lowland, steppe and montane zones; common in SW BC, less frequent in SC BC; N to SE AK, E to NB and NS and S to FL, TX, and CA; Cuba, S America.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Brasenia schreberi

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)	15	70	145
Slope Gradient (%)	0	0	0
Aspect (degrees) [0 - N; 90 - E; 180 - S; 270 - W]		0
Soil Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric]	7	7	8
Modal Nutrient Regime Class	C
Number of field plots species was recorded in:	18
Modal BEC Zone Class	CWH
All BEC Zones (# of stations/zone) species was recorded in:	CDF(7), CWH(11)
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 temperate & cool mesothermal.

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	S5	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

Brasenia peltata Pursh

Taxonomic and Nomenclatural Links

Flora North America treatment for Cabombaceae
Flora North America treatment for Brasenia schreberi
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: 2024-11-21 10:34:46 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.