Mountain Gromwell, Puccoon, Smooththroat Stoneseed: Lithospermum cobrense
Fringed Gromwell, Narrowleaf Gromwell, Narrowleaf Puccoon, Narrowleaf Stoneseed, Trumpet Stoneseed: Lithospermum incisum (Synonyms: Batschia linearifolia, Lithospermum angustifolium, Lithospermum linearifolium, Lithospermum mandanense)
Manyflowered Stoneseed: Lithospermum multiflorum