Page authors: Don Knoke, David Giblin
Myriophyllum verticillatum
verticillate milfoil, whorled water milfoil
Specimens
Photos
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast except in the southeastern U.S.
Habitat: Aquatic habitats below the water surface.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
Description:
[none provided]
Accepted Name:
Myriophyllum verticillatum L.
Publication: Sp. Pl. 2: 992. 1753.
Publication: Sp. Pl. 2: 992. 1753.
Synonyms & Misapplications:
Myriophyllum verticillatum L. var. pectinatum Wallr. [Peck]
Additional Resources:
PNW Herbaria: Specimen records of Myriophyllum verticillatum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Myriophyllum verticillatum checklist entry.
OregonFlora: Myriophyllum verticillatum information.
E-Flora BC: Myriophyllum verticillatum atlas page.
CalPhotos: Myriophyllum verticillatum photos.
USDA Plants: Myriophyllum verticillatum information.
10 photographs:
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