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$modus 1: smartphone
Thrasya petrosa
Thrasya petrosa (Trin.) Chase [Accepted]
Gramineae Panicoideae Paniceae Setariinae
6 1013738 Thrasya petrosa (Trin.) Chase [125 745301 Panicum petrosum Trin.]
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 2(2): fasicle 72, (Gramineae I): t. 37 (1877) [J. Huegel & J.C. Doell]