Page author: David Giblin
Echinochloa muricata var. microstachya
American barnyard grass, American watergrass
Specimens
Photos

Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Atlantic Coast.

Habitat: Shores, swales, riparian zones, moist, disturbed ground, and roadsides

Flowers: June-September

Origin: Native

Growth Duration: Annual

Conservation Status: Not of concern

Pollination: Wind

Description:

[none provided]


Accepted Name:
Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand
Publication: Rhodora 17(198): 106. 1915. 1915.

Synonyms & Misapplications:
Echinochloa muricata (P. Beauv.) Fernald var. wiegandii (Fassett) Mohlenbr.
Echinochloa pungens (Poir.) Rydb. var. microstachya (Wiegand) Fernald & Griscom
Echinochloa wiegandii (Fassett) McNeill & Dore
Additional Resources:

PNW Herbaria: Specimen records of Echinochloa muricata var. microstachya in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Echinochloa muricata var. microstachya checklist entry

OregonFlora: Echinochloa muricata var. microstachya information

E-Flora BC: Echinochloa muricata var. microstachya atlas page

CalPhotos: Echinochloa muricata var. microstachya photos

19 photographs:
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