Page author: David Giblin
Myriophyllum heterophyllum
two-leaf milfoil, various-leaved water-milfoil
WTU specimens
Other herbaria
WTU images
Distribution: Known only from Puget Sound lowlands in Washington; British Columbia south to California; widely distributed east of the Mississippi River in Canada and the U.S where apparently it is native.
Habitat: Lakes and ponds.
Flowers: May-October
Origin: Introduced
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Myriophyllum heterophyllum Michx.
Publication: Fl. Bor.-Amer. 2: 191. 1803.
Publication: Fl. Bor.-Amer. 2: 191. 1803.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Myriophyllum heterophyllum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Myriophyllum heterophyllum checklist entry.
E-Flora BC: Myriophyllum heterophyllum atlas page.
CalPhotos: Myriophyllum heterophyllum photos.
USDA Plants: Myriophyllum heterophyllum information.
8 photographs:
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