[Butterweeds and Groundsels with Discoid Flower Heads: The Genus Packera in the Cascade Mountains of Oregon and Washington]

Rayless Alpine Butterweed, Rayless Alpine Groundsel

Packera pauciflora

Synonym: Senecio pauciflorus

Rayless Alpine Butterweed, Rayless Alpine Groundsel: Packera pauciflora (Synonym: Senecio pauciflorus) - Rayless Alpine Butterweed, Rayless Alpine Groundsel: Packera pauciflora (Synonym: Senecio pauciflorus)

Leaf of Rayless Alpine Butterweed, Rayless Alpine Groundsel: Packera pauciflora (Synonym: Senecio pauciflorus) - Leaf of Rayless Alpine Butterweed, Rayless Alpine Groundsel: Packera pauciflora (Synonym: Senecio pauciflorus)

Rayless alpine groundsel as seen at Parachute Meadows, Okanogan-Wenatchee National Forest......July 29, 2018.
Paul Slichter