Page author: David Giblin
Myriophyllum heterophyllum
two-leaf milfoil, various-leaved water-milfoil
Specimens
Photos

Distribution: Occurring west of the Cascades crest, where known only from the Puget Sound lowlands; British Columbia to Washington, native from Texas to central and eastern North America.

Habitat: Lakes and ponds.

Flowers: May-October

Origin: Introduced from central and eastern North America

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Wind

Description:

[none provided]


Accepted Name:
Myriophyllum heterophyllum Michx.
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

OregonFlora: Myriophyllum heterophyllum information

E-Flora BC: Myriophyllum heterophyllum atlas page

CalPhotos: Myriophyllum heterophyllum photos

8 photographs:
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