$modus 0: smartphone
$modus 1: smartphone
Helictotrichon quadridentulum
Helictotrichon quadridentulum (Döll) Renvoize [Accepted]
Gramineae Pooideae Aveneae Aveninae
6 503794 Helictotrichon quadridentulum (Döll) Renvoize [125 120699 Avena quadridentula Döll]
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 2(3): fasicle 79, (Gramineae II): p. 100, t. 29 (1878) [J. Huegel & J.C. Doell]