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

Isoetes maritima Underw.
coastal quillwort (maritime quillwort)
Isoetaceae (Quillwort family)

Introduction to Vascular Plants

© Jamie Fenneman  Email the photographer   (Photo ID #14585)

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Distribution of Isoetes maritima
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Species Information

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General:
Perennial aquatic or semiterrestrial plants from a short, 2-lobed rootstock.
Leaves:
Deciduous in winter, pliant or stiff, 5-20 cm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Lake margins and shallow water in the lowland and montane zones; frequent in coastal BC, rare in SC BC; amphiberingian, N to AK and S to WA; E Asia (Bering Island).

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.

Synonyms and Alternate Names

Isoetes beringensis
Isoetes echinospora subsp. maritima (Underw.) A. Löve
Isoetes echinospora var. maritima (Underw.) A.A. Eaton
Isoetes macounii
Isoetes muricata subsp. maritima (Underw.) Hultén

Taxonomic and Nomenclatural Links

Flora North America treatment for Isoetes maritima
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: 2021-04-13 2:47:20 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.
© E-Flora BC: An initiative of the Spatial Data Lab, Department of Geography UBC, and the UBC Herbarium.