Common Woolly Sunflower, Woolly Sunflower, Yarrow-leaved Eriophyllum
Eriophyllum lanatum var. achilleoides
Synonym: Eriophyllum lanatum var. achillioides
Yarrow-leaved eriophyllum as seen on the east side of Long Hollow Pass, south Steens Mountain, southeastern Oregon.............May 31, 2012.
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Yarrow-leaved eriophyllum as seen beginning to bloom on vernally moist scablands along FS Road 3915 just north of Willow Creek, North Warner Mountains, Fremont-Winema National Forest.............June 30, 2019. Note the opposite stem leaves.
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Yarrow-leaved eriophyllum as seen in bud near the summit of Hager Mountain, Fremont National Forest............May 15, 2016.
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Yarrow-leaved eriophyllum observed along the Fremont National Recreation Trail #160 on the southwest side of Twelvemile Peak, Fremont-Winema National Forest......July 16, 2022.
Yarrow-leaved eriophyllum as seen in scablands near the junction of Oregon Highway 31 and Forest Road 2901, BLM lands about one mile east of Picture Rock Pass, Lake County, OR.........April 30, 2017.
Paul Slichter