Bush - 1029 - United States

Gardner - 43 - United States

Higdon - s.n. - United States

Letterman - s.n. - United States

Lindheimer - s.n. - United States

Moore - 1041 - United States

Palmer - 6855 - United States

Pan-Andropogoneae Project - USDA PI 674985 - United States

Reverchon - 2204 - United States

Reverchon - s.n. - United States

Ruth - 26 - United States

Ruth - s.n. - United States

Ruth - s.n. - United States

Sargent - 8984 - United States

Thomas - 93731 - United States

York - s.n. - United States