Siskiyou Aster, Siskiyou Rayless Aster, Smooth Aster, Smooth Rayless Aster
Eucephalus glabratus
Synonyms: Aster brickellioides var. glabratus, Aster siskiyouensis
![Siskiyou Aster, Siskiyou Rayless Aster, Smooth Aster, Smooth Rayless Aster: Eucephalus glabratus (Synonyms: Aster brickellioides var. glabratus, Aster siskiyouensis)](glabratus/glabratus07-14-2020a.jpg)
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- ![Siskiyou Aster, Siskiyou Rayless Aster, Smooth Aster, Smooth Rayless Aster: Eucephalus glabratus (Synonyms: Aster brickellioides var. glabratus, Aster siskiyouensis)](glabratus/glabratus07-14-2020c.jpg)
![Siskiyou Aster, Siskiyou Rayless Aster, Smooth Aster, Smooth Rayless Aster: Eucephalus glabratus (Synonyms: Aster brickellioides var. glabratus, Aster siskiyouensis)](glabratus/glabratus07-14-2020e.jpg)
Siskiyou rayless aster beginning to bloom on rocky, open slopes along the Pacific Crest Trail about 2 miles southeast of Red Buttes, Klamath National Forest, Klamath National Forest, Siskiyou County, CA......July 14, 2020.
Paul Slichter