410301b Persicaria amphibia subsp. laevimarginata (Hultén) Soják
Distribution
Western Alaska: Present only in the Borderline Arctic
Northern Alaska - Yukon: Rare
Central Canada: Rare
Shrub Tundra: Rare
Bordering boreal or alpine areas: Frequent
- Soják, Preslia 46: 152 (1974). - Polygonum amphibium subsp. laevimarginatum Hultén, Acta Univ. Lund., n. s., sect. 2, 40, 1: 612 (1944). Nomen novum for Polygonum amphibium var. natans Michx., Fl. Bor.-Amer. 1: 240 (1803). Type (P): Canada: Quebec, "in lacu S. Johannis".
- Polygonum amphibium var. stipulaceum Coleman, Fl. Pl. S. Pen. Mich.: 32 (1874). Described from northern U.S.A.
2n=
132 (12x). - Hinds and Freeman (2005a, secondary report).
Geography: North American: ALA CAN.
Higher Taxa
- Persicaria amphibia [410301,species]