Mountain Bentgrass, Variant Bentgrass
Agrostis variabilis
Synonym: Agrostis rossiae

Mountain bentgrass as seen on gravelly, open slopes along the Roads End Trail #201A, Strawberry Mountain Wilderness........August 18, 2011.
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Mountain bentgrass as seen on gravelly, open slopes along the Roads End Trail #201A, Strawberry Mountain Wilderness........August 18, 2011.
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Mountain bentgrass as seen along the North Loop Road about one mile downhill from the Kiger Gorge Overook, Steens Mountain, Harney County, Oregon........September 2, 2011.
Paul Slichter