$modus 0: smartphone
$modus 1: smartphone
Polygonum weyrichii
Polygonum weyrichii F. Schmidt [Accepted]
Polygonaceae
2 823595 Polygonum weyrichii F. Schmidt
V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 697, t. 49, fig. 4 (1934-1964)
823317
Polygonum weyrichiiF. Schmidt [Polygonum savatieri Nakai]
T. Iwasaki, Honzo zufu , vol. 17 (2): , fig. right (1830-1844)