$modus 0: smartphone
$modus 1: smartphone
Polygonum biaristatum
Polygonum biaristatum Aitch. & Hemsley [Accepted]
Polygonaceae
2 822158 Polygonum biaristatum Aitch. & Hemsley
V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 615, t. 39, fig. 5 (1934-1964)