Pacific Sanicle, Pacific Snakeroot, Western Snakeroot: Sanicula crassicaulis var. crassicaulis (Synonyms: Sanicula crassicaulis, Sanicula menziesii) - Basal leaf blades palmately to pinnipalmately lobed with the major lobes with serrate or lobed margins (See photo above).
Pacific Sanicle, Pacific Snakeroot: Sanicula crassicaulis var. tripartita (Synonym: Sanicula tripartita)
Northern Sanicle, Sierran Black-snakeroot, Sierra Sanicle, Sierra Snakeroot: Sanicula graveolens (Synonyms: Sanicula apiifolia, Sanicula graveolens var. graveolens, Sanicula graveolens var. septentrionalis, Sanicula nevadensis, Sanicula nevadensis var. septentrionalis, Sanicula septentrionalis) - Basal leaf blades ternate-pinnately lobed or divided, the major lobes or divisions in turn pinnately divided again.