Isoetes howellii
Howell's quillwort

Origin: Native

Conservation Status: Review Group 1 in Washington (WANHP)


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Accepted Name:
Isoetes howellii Engelm.
Publication: Trans. Acad. Sci. St. Louis. 4: 385. 1882. 1882.

Synonyms & Misapplications:
Isoetes melanopoda Gay & Durieu var. californica A.A. Eaton
Isoetes nuda Engelm.
Isoetes underwoodii L.F. Hend.
Additional Resources:

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

WA Flora Checklist: Isoetes howellii checklist entry.

E-Flora BC: Isoetes howellii atlas page.

CalPhotos: Isoetes howellii photos.

USDA Plants: Isoetes howellii information.

9 photographs:
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