– crested dogtail
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, also in Idaho, Montana, and Colorado.
Habitat: Waste places, old meadows, roadsides, and other disturbed areas.
Origin: Introduced from Europe
Flowers: June-July
Growth Duration: Perennial
– bristly dog's-tail grass
Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to California, east across North America to the Atlantic Coast.
Habitat: Disturbed open areas, including roadsides, grasslands, and wastelots.
Origin: Introduced from Eurasia
Flowers: May-July
Growth Duration: Annual