Calflora
Taxon  Report   9616    
Packera eurycephala  (Torr. & A. Gray) W.A. Weber & Á. Löve  var. lewisrosei  (J. T. Howell) J. F. Bain
Lewis' groundsel
Packera eurycephala var. lewisrosei, a dicot, is a perennial herb that is native to California, and endemic (limited) to California.
also called Senecio eurycephalus var. lewisrosei
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Observation Search
(83 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Asteraceae  
Genus: Packera
Parent: Packera eurycephala

Toxicity: MINOR, DERMATITIS

Ultramafic affinity: 5.8 - strict endemic

Communities: Yellow Pine Forest, Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEF + CNPS + PLANTSSenecio eurycephalus var. lewisrosei
PLANTSSenecio lewisrosei
More information about  Packera eurycephala var. lewisrosei

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/27/2022).