$modus 0: smartphone
$modus 1: smartphone
Polygonum argyrocoleon
Polygonum argyrocoleon Steudel ex Kunze [Accepted]
Polygonaceae
2 822068 Polygonum argyrocoleon Steudel ex Kunze
V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 653, t. 44, fig. 1 (1934-1964)
Polygonum argyrocoleon Steudel ex Kunze
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 405 (1972) [M. Barnas-Pomeroy]