@article {163, title = {The taxonomic value of using epidermal characteristics in the Canadian rough fescue complex (Festuca altaica, F. campestris, F. hallii,{\guillemotleft}F. scabrella{\guillemotright})}, journal = {Canadian Journal of Botany}, volume = {62}, number = {9}, year = {1984}, pages = {1864-1870}, isbn = {0008-4026}, author = {Aiken, S. G. and Lefkovitch, L.P.} }