Verbatim text: Campbell, J.J.N. 2000. Notes on North American Elymus species (Poaceae) with paired spikelets: I. E. macgregorii sp. nov. and E. glaucus ssp. mackenzii comb. nov. J. Kentucky Acad. Sci. 61:88-98
Author: Campbell, J.J.N.
Year: 2000
Title: Notes on North American Elymus species (Poaceae) with paired spikelets: I. E. macgregorii sp. nov. and E. glaucus ssp. mackenzii comb. nov.
Journal: J. Kentucky Acad. Sci
Volume: 61
Pages: 88–98