Narrowleaf Skullcap, Small-flowered Skullcap, Small-flowering Narrow-leaved Skullcap: Scutellaria angustifolia ssp. micrantha -
Nose Skullcap, Snapdragon Skullcap: Scutellaria antirrhinoides -
Hooded Skullcap, Marsh Skullcap: Scutellaria galericulata (Synonym: Scutellaria epilobifolia) -
Blue Skullcap, Hoodwort, Mad-dog Skullcap, Mad Dog Skullcap, Madweed: Scutellaria lateriflora (Synonym: Scutellaria lateriflora var. lateriflora) -
Blue Skullcap: Scutellaria tuberosa -