Elymus churchii J.J.N. Campb. (POACEAE)— Marshall County: Abundant in a rocky limestone forest beneath a lightly shaded canopy of Quercus muehlenbergii Engelm., Quercus shumardii Buckl., Fraxinus americana L., Cercis canadensis L., and Juniperus virginiana L. var. virginiana
Elymus churchii J.J.N. Campb. (POACEAE)—Marshall County: Rocky, exposed limestone bluff in a mixed deciduous forest and in an open transmission line right-of-way.