Wolffia
water-meal
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Wolffia
Publication: Beitrage zur Botanik. 1: 233. 1844.
Publication: Beitrage zur Botanik. 1: 233. 1844.
Synonyms & Misapplications:
(none provided)
Species in Wolffia:
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Wolffia borealis – northern watermeal
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Alberta, Montana, and Utah, also from the central U.S. east to the Atlantic Coast. -
Wolffia brasiliensis – Brazilian watermeal Occurring chiefly west of the Cascades crest in Washington; southwestern British Columbia to California, also from the southern Great Plains east to the Atlantic Coast in the U.S.
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Wolffia columbiana – Columbian watermeal Occurring chiefly west of the Cascades crest in Washington; Washington to California, east to Alberta, Idaho, Montana, and Colorado, and east from the Great Plains to the Atlantic Coast.
Additional Resources:
PNW Herbaria: Specimen records of Wolffia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Wolffia checklist entry
OregonFlora: Wolffia information
E-Flora BC: Wolffia atlas page
CalPhotos: Wolffia photos
28 photographs:
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