@article {KNZ00695, title = {Comparison of common cytotypes of Andropogon gerardii (Andropoganeae, Poaceae)}, journal = {American Journal of Botany}, volume = {86}, year = {1999}, pages = {974 -979}, keywords = {LTER-KNZ}, author = {Keeler, K.H. and Davis, G.A.} }