Persicaria wallichii Greuter & Burdet var. wallichii
Persicaria wallichii Greuter & Burdet var. wallichii is a synonym sensu FNA Ed. Comm., 2005 of:
Koenigia polystachya (Wallich ex Meisner) T.M. Schuster & Reveal, an accepted species name sensu Schuster et al., 2015.