$modus 0: smartphone
$modus 1: smartphone
Oxytheca perfoliata
Oxytheca perfoliata Torrey & A. Gray [Accepted]
Polygonaceae
2 734955 Oxytheca perfoliata Torrey & A. Gray
S. Watson, D.C. Eaton, Botany [fortieth parallel], vol. 5 : t. 34 (1871)