[Asters: The Genera Canadanthus, Eurybia, Eucephalus, Symphyotrichum in the Cascade Mountain Range of Oregon and Washington]

Larger Western Mountain Aster, Western Aster, Western Mountain Aster

Symphyotrichum spathulatum var. intermedium

Synonyms: Aster occidentalis ssp. intermedius, Aster occidentalis var. intermedius, Aster spathulatus var. intermedius

Larger Western Mountain Aster, Western Aster, Western Mountain Aster: Symphiotrichum spathulatum var. intermedium (Synonyms: Aster occidentalis ssp. intermedius, Aster occidentalis var. intermedius, Aster spathulatus var. intermedius)

Paul Slichter