Arctic Yellow Violet, Small Yellow Violet, Two-flowered Violet, Yellow Wood Violet: Viola biflora ssp. biflora
Creeping Marsh Violet, Dwarf Marsh Violet, Marsh Violet, Northern Marsh Violet, Northern Palustrine: Viola epipsila ssp. repens (Synonyms: Viola epipsiloides, Viola repens)
Alaska Violet, Aleutian Violet: Viola langsdorffii (Synonyms: Viola simulata, Viola superba)
Selkirk's Violet: Viola selkirkii