Sphenopholis
prairie-grass, wedgegrass
2 species
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Sphenopholis intermedia – slender wedgescale
Distribution: Occurring east of the Cascades crest in Washington; Alaska to Oregon, Navada, and Arizona, east across North America to the Atlantic Coast.
Habitat: Moist soil areas, sometimes where disturbed.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Alaska to Oregon, Navada, and Arizona, east across North America to the Atlantic Coast.
Habitat: Moist soil areas, sometimes where disturbed.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Sphenopholis obtusata – prairie wedgescale
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Habitat: Moist soil to standing water, stream and lake margins to grasslands.
Origin: Native
Flowers: June--July
Growth Duration: Annual, Perennial
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Habitat: Moist soil to standing water, stream and lake margins to grasslands.
Origin: Native
Flowers: June--July
Growth Duration: Annual, Perennial
