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Taxon  Report  
Grindelia stricta  DC.  var. platyphylla  (Greene) M. A. Lane
Gumplant,   Gumweed,   Oregon gumweed,   Pacific gum plant
Grindelia stricta var. platyphylla is a perennial herb that is native to California, and endemic (limited) to California.
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
DJJJASONAFMM

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

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Habitat: coastal, salt-marsh

Communities: Coastal Strand, Coastal Salt Marsh, Coastal Sage Scrub, wetland-riparian

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
OTHERGrindelia arenicola
PLANTSGrindelia latifolia ssp. platyphylla
OTHERGrindelia latifolia var. latifolia
PLANTSGrindelia latifolia var. platyphylla
JEF + PLANTSGrindelia latifolia
More …
Information about  Grindelia stricta var. platyphylla from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (GRSTP2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


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: 05/12/2025).