SESSION
CHECKLIST
SOURCES
NEWS - FEATURES
Related species: Cirsium douglasii var. douglasii Cirsium douglasii var. breweri
Plant Communities: wetland-riparian
Counties: Alameda Butte Contra Costa Colusa Humboldt Lake Lassen Marin Mendocino Modoc Napa Nevada Placer Plumas San Benito Shasta Siskiyou Sonoma Tehama Trinity
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