@article {1525, title = {Leymus Hochst. (Gramineae: Triticeae) in North America: Taxonomy and Distribution}, journal = {American Journal of Botany}, volume = {71}, year = {1984}, pages = {609-625}, keywords = {DISTRIBUTION, GRAMINEAE, LEYMUS, NORTH AMERICA, TAXONOMY, TRITICEAE}, author = {Barkworth, Mary E. and Atkins, Riley J.} }