Pinebarren Smokegrass (IMAGE) Pensoft Publishers Caption M. torreyana pinebarren smokegrass is host of the F. whitcombi leafhopper species. Credit Uli Lorimer Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.