Polygonum amphibium var. emersum Michaux
Polygonum amphibium var. emersum Michaux is a synonym sensu FNA Ed. Comm., 2005 of:
Persicaria amphibia var. emersa (Michaux) J.C. Hickman, an accepted variety name.
Polygonum amphibium var. emersum Michaux is a synonym sensu FNA Ed. Comm., 2005 of:
Persicaria amphibia var. emersa (Michaux) J.C. Hickman, an accepted variety name.