Page authors: Ben Legler, David Giblin
Isoetes minima
small quillwort

Distribution: Currently known only east of the Cascades crest in Washington; south-central British Columbia to northeastern Washington and west-central Idaho.

Habitat: Seasonally moist swales and vernal pools at middle elevations among open conifer forest or sagebrush-steppe.

Spores: June

Origin: Native

Growth Duration: Perennial

Conservation Status: Sensitive in Washington (WANHP)


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Accepted Name:
Isoetes minima A.A. Eaton
Publication: Fern Bulletin 6: 30. 1898.

Synonyms & Misapplications:
Isoetes howellii Engelm. var. minima (A.A. Eaton) N. Pfeiff.
Additional Resources:

PNW Herbaria: Specimen records of Isoetes minima in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Isoetes minima checklist entry.

E-Flora BC: Isoetes minima atlas page.

CalPhotos: Isoetes minima photos.

USDA Plants: Isoetes minima information.

10 photographs:
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