Chamerion angustifolium var. canescens (Alph. Wood) N.H. Holmgren & P. K. Holmgren

Chamerion angustifolium var. canescens (Alph. Wood) N.H. Holmgren & P. K. Holmgren is a synonym sensu FNA Ed. Comm., 2021 of:

Chamaenerion angustifolium subsp. circumvagum (Mosquin) Moldenke, an accepted subspecies name sensu FNA Ed. Comm., 2021.