| Persicaria amphibia subsp. amphibia | |
| Publ. & Syn. | Gray, Nat. Arr. Brit. Pl. 2: 268 (1821). - Polygonum amphibium L., Sp. Pl.: 361 (1753). Lectotype (LINN): Europe. Herb. Linn. 510.7, left hand specimen, leg. Gmelin (Ekman and Knutsson 1994: 23). |
| Chromosomes | (1) 66 (6x). - Europe (N, C), Russia. - Several reports. (2) 88 (8x). - Europe (SW, C). - At least three reports. (3) 96. - Europe (N, W). - At least three reports, numerous counts. |
| Geography | European - Asian: RUS SIB. |
| Distribution | N = F E = R YG = ? UN = r KP = r [ key ] |
| Parent taxon | Persicaria amphibia (L.) Gray |
| PAF ID | 410301a |