Cavazos, B. R., T. F. Bohner, M. L. Donald, M. E. Sneck, A. Shadow, M. Omacini, J. A. Rudgers and T. E. Miller. 2018. Testing the roles of vertical transmission and drought stress in the prevalence of heritable fungal endophytes in annual grass populations. New Phytologist 219(3):1075-1084.