Mountain Thistle, Fringe-bract Thistle
Cirsium remotifolium var. odontolepis
Synonyms: Cirsium callilepis, Cirsium callilepis var. callilepis, Cirsium callilepis var. oregonense, Cirsium centaureae, Cirsium remotifolium ssp. oregonense, Cirsium remotifolium ssp. pseudocarlinoides
Mountain thistle as seen in meadows at the trailhead for the Bull of the Woods Trail #550, Mt. Hood National Forest..........September 14, 2018.
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Plumed seeds of mountain thistle as seen in meadows atop Scott Mountain, Mount Washington Wilderness..........September 16, 2016.
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Mountain thistles growing along the Horsepasture Mountain Trail #3529, Willamette National Forest.....August 3, 2023.
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Views of the involucral bracts and growth form of mountain thistles along the Cone Peak Trail #3408, Willamette National Forest......July 17, 2023.
Paul Slichter