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Taxon  Report  
Cirsium scariosum  Nutt.  var. loncholepis  (Petr.) D.J. Keil
La graciosa thistle
Cirsium scariosum var. loncholepis is a perennial herb that is native to California, and endemic (limited) to California.
also called Cirsium loncholepis
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Threatened. Federal status: Endangered.
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
~58 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Parent: Cirsium scariosum
Genus: Cirsium
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Equally likely to occur in wetlands and non wetlands

Habitat: brackish-marsh, dunes, coastal

Communities: Coastal Strand, Freshwater Wetlands, wetland-riparian

Name Status:
Accepted by JEF + CNPS
Alternate Names:
JEF + CNPSCirsium loncholepis
JEFCirsium scariosum var. citrinum
POWOCirsium loncholepis
Information about  Cirsium scariosum var. loncholepis from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

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Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/15/2025).