Polygonum coccineum var. rigidulum (E. Sheldon) Stanford
Polygonum coccineum var. rigidulum (E. Sheldon) Stanford is a synonym sensu FNA Ed. Comm., 2005 of:
Persicaria amphibia var. stipulacea (N. Coleman) H. Hara, an accepted variety name.
Polygonum coccineum var. rigidulum (E. Sheldon) Stanford is a synonym sensu FNA Ed. Comm., 2005 of:
Persicaria amphibia var. stipulacea (N. Coleman) H. Hara, an accepted variety name.