$modus 0: smartphone
$modus 1: smartphone
Persicaria hydropiperoides
Persicaria hydropiperoides (Michx.) Small [Accepted]
Polygonaceae
6 770869 Persicaria hydropiperoides (Michx.) Small [125 822657 Polygonum hydropiperoides Michx.]
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
Polygonum hydropiperoides test 8 Michx.
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 416 (1972) [M. Barnas-Pomeroy]
Polygonum hydropiperoides test 8 Michx. var. opeloesanum
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 417 (1972) [unsigned]