Parent species: Olsynium douglasii
Plant Communities: Sagebrush Scrub Northern Juniper Woodland Northern Oak Woodland Foothill Woodland Yellow Pine Forest
Synonyms: Sisyrinchium douglasii var. douglasii Sisyrinchium douglasii Sisyrinchium grandiflorum Sisyrinchium inalatum
Counties: Humboldt Lassen Modoc Siskiyou Sonoma Trinity