Coreopsis petrophiloides B.L. Rob. Coreopsis petrophiloides B.L. Rob. in Proc. Amer. Acad. Arts 29: 388. 1894 sec. Rzedowski & al. 2008=Coreopsis lucida Paray in Bol. Soc. Bot. México 21: 17. 1957 syn. sec. Villaseñor & al. 2010