Erigeron linearis (left)
desert yellow fleabane, desert yellow daisy, lineleaf fleabane
Erigeron compositus (right)
cutleaf daisy, trifid mountain fleabane
Tronsen Ridge
Wenatchee National Forest
Chelan County, Washington, USA
Elevation about 1800 m (5900) feet
Northwestern Chapter of the. North American Rock Garden Society field trip to Tronsen Ridge
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