%0 Journal Article %J American Journal of Botany %D 1992 %T Local polyploid variation in the native prairie grass Andropogon gerardii %A Keeler, K.H. %B American Journal of Botany %V 79 %P 1229 -1232 %G eng %M KNZ00366 %R http://www.jstor.org/stable/2445049