Polygonum tenue var. latifolium Engelmann
Polygonum tenue var. latifolium Engelmann is a synonym sensu FNA Ed. Comm., 2005 of:
Polygonum douglasii Greene, an accepted species name sensu FNA Ed. Comm., 2005.
Polygonum tenue var. latifolium Engelmann is a synonym sensu FNA Ed. Comm., 2005 of:
Polygonum douglasii Greene, an accepted species name sensu FNA Ed. Comm., 2005.