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Packera layneae
Also called Layne's Butterweed
Packera layneae, known by the common name Layne's ragwort and Layne's butterweed, is a rare species of flowering plant in the aster family.
The plant is endemic to California, where it is only known from the western slopes of the northern Sierra Nevada foothills. Small populations are found in Yuba, Tuolumne, and Butte Counties, and in the Pine Hill Ecological Reserve in El Dorado County.
Packera actinella · Small's ragwort · Shale barren ragwort · Golden ragwort · San Bernardino ragwort · Bolander's ragwort · Brewer's ragwort · Woolly groundsel · Bittercress ragwort · Beaver Mountain ragwort · Cleveland's ragwort · Widehead groundsel
Text excerpted from the Wikipedia article Packera layneae by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
