ON THIS PLANT
Packera werneriifolia, known by the common names alpine rock butterweed and hoary groundsel, is a species of flowering plant in the aster family. It is native to the western United States in the Sierra Nevada mountain habitat in subalpine and alpine climates, including forests and barren talus.
CHARACTERISTICS
Botanical profile.
- Genus
- Packera
- Family
- Compositae
ALSO KNOWN AS
Other names.
en Hoary groundsel en Alpine rock butterweed en Werner's groundsel