Agrostis stolonifera |
Agrostis clavata |
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spreading bent |
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Habit | Stoloniferous perennial, also sometimes rhizomatous, the culms erect to decumbent, 5-8 dm. tall. | |
Leaves | Sheaths open; ligules truncate to obtuse, 3-6 mm. long, usually lacerate; blades flat or folded, 4-10 mm. broad. |
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Flowers | Inflorescence a compressed to somewhat open panicle 5-30 cm. long, usually purplish, bearing spikelets nearly to the base; spikelets 1-flowered, articulate above the glumes; glumes subequal, 2-2.5 mm. long, acute; lemmas 2/3 to 3/4 as long as the glumes, scabrous on the keel, awnless; palea over 1/2 as long as the lemma; lodicules 2, 0.4 mm. long. |
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Agrostis stolonifera |
Agrostis clavata |
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Flowering time | June-September | June-August |
Habitat | Wet, disturbed areas that include streambanks, flooded fields, and ditches at low to moderate elevations. | Subalpine and alpine meadows, along wet seepage areas, bogs, and wet openings in coniferous forests. |
Distribution | Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
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Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains. |
Origin | Introduced from Eurasia | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
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