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

Subularia aquatica L.
Water Awlwort (awlwort; Sheathing Pondweed; waterawlwort)
Brassicaceae (Mustard family)

Introduction to Vascular Plants
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Distribution of Subularia aquatica
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SUBTAXA PRESENT IN BC
Subularia aquatica ssp. americana

Species Information

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General:
Annual herb from a fibrous root; stems erect, 1-10 cm tall, glabrous.
Leaves:
Basal leaves erect, linear and awl-like, 1-5 cm long, about 1 mm wide, entire; stem leaves similar, few, reduced.
Flowers:
Inflorescences racemose, open; flower stalks 1-2 mm long, ascending to erect; petals white, 0.2-1 mm long; sepals green, 0.5-0.8 mm long, erect, glabrous.
Fruits:
Silicles, narrowly elliptic to broadly egg-shaped, 2-3 mm long, 1.5-2 mm wide, inflated, glabrous; beaks obsolete; seeds oblong, about 1 mm long, wingless.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Wet, usually shallow water along streams, shorelines and shallow ponds in the lowland, steppe and montane zones; infrequent in S BC; N to AK, YT and NT, E to NF and S to WY and CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Subularia aquatica

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

Minimum

Average

Maximum
Elevation (metres)
Slope Gradient (%)
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W] 		0
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
Modal Nutrient Regime
Class
Number of field plots
 species was recorded in:		 3
Modal BEC Zone Class
 CWH
All BEC Zones (# of stations/zone) species was recorded in: CWH(3)

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 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 6:43:23 AM ]
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.
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