Isoetes
quillwort
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Isoetes
Publication: Sp. Pl. 2: 1100. 1753; Gen. Pl. ed. 5, 486, 1754.
Publication: Sp. Pl. 2: 1100. 1753; Gen. Pl. ed. 5, 486, 1754.
Synonyms & Misapplications:
(none provided)
Species in Isoetes:
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Isoetes bolanderi – Bolander's quillwort
Ocurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains. -
Isoetes howellii – Howell's quillwort Occurring chiefly east of the Cascades crest in Washington; southern Britich Columbia to California, east to northwestern Montana and Utah.
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Isoetes maritima – maritime quillwort Occurring west of the Cascades crest along the outer coast; Alaska to Washington, east to southwestern Alberta; also in eastern Asia.
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Isoetes minima – midget quillwort Occurring west of the Cascades crest in Washington, where known only from Kittitas and Spokane counties; south-central British Columbia to Washington;
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Isoetes nuttallii – Nuttall's quillwort Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to California.
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Isoetes occidentalis – western quillwort Occurring chiefly west of the Cascades crest; Alaska to California, east to the Rocky Mountains.
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Isoetes tenella – bristle-like quillwort, spiny spored quillwort Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, also eastward to the Great Lakes region and northeastern North America; circumboreal.
Additional Resources:
PNW Herbaria: Specimen records of Isoetes in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Isoetes checklist entry
OregonFlora: Isoetes information
E-Flora BC: Isoetes atlas page
CalPhotos: Isoetes photos
68 photographs:
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