$modus 0:
$modus 1:
Panicum gymnocarpum
Panicum gymnocarpum Elliott [Accepted]
Gramineae Panicoideae Paniceae Setariinae
Panicum gymnocarpum Elliott
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 158 (1972) [B.N. Culbertson]