Distribution: Introduced more commonly west of the Cascades, British Columbia south to California, east to Idaho and Montana.

Habitat: Meadows and pastures.

Flowers: May - July

Origin: Introduced

Growth Duration: Perennial

Conservation Status: Not of concern

Tall perennials, the culms hollow, 8-15 dm. tall, the bases enlarged, often rooting at the first few nodes, but erect, not rhizomatous.

Sheaths open, smooth; ligules 1-2 mm. long, truncate; blades 8-10 mm. broad, scabrous and often with long hairs.

Inflorescence a narrow, shining panicle 1-3 dm. long; spikelets 2- flowered, the lower flower staminate, the upper perfect; articulation above the glume; glumes papery, keeled, unequal, the first 5-7 mm. long, 1-nerved, the second 7-10 mm. long, 3-nerved; lemmas bearded on the callus, 7-nerved, that of the first flower with a stout, twisted, strongly-bent awn 10-20 mm. long, attached about mid-length; lemma of the second flower with a subterminal, straight awn up to 6 mm. long; paleas about equal to the lemmas; rachilla prolonged as a bristle behind the upper palea; stamens 3; lodicules 2, linear, 2.5-3.5 mm. long.

Utricle