Plants of the Four Corners

Persicaria amphibia var. stipulacea (N. Coleman) H. Hara   (redirected from: Polygonum oreganum (Greene) Fedde)

Family: Polygonaceae

[Persicaria muriculata Greene, morePersicaria psychrophila Greene, Persicaria rothrockii Greene, Persicaria wardii Greene, Polygonum amphibium var. natans Michx., Polygonum amphibium var. stipulaceum N. Coleman, Polygonum coccineum Muhl. ex Willd., Polygonum coccineum f. natans (Wiegand) Stanford, Polygonum natans f. hartwrightii (A. Gray) Stanford, Polygonum oreganum (Greene) Fedde]