Calyptocarpus vialis Less., Syn. Gen. Compos. 221. 1832. 221 1832. (Syn. Blainvillea tampicana (DC.) Benth. & Hook.f.; Calyptocarpus tampicanus (DC.) Small; Oligogyne tampicana DC.; Synedrella vialis (Less.) A.Gray; Zexmenia hispidula Buckley); / USA (Alabama, Florida, Louisiana, Mississippi, Texas), Mexico (Aguascalientes, Baja California Sur, Campeche, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, […]