Chamerion angustifolium (Linnaeus) Holub subsp. angustifolium

Chamerion angustifolium (Linnaeus) Holub subsp. angustifolium is a synonym sensu TROPICOS of:

Chamaenerion angustifolium (Linnaeus) Scopoli subsp. angustifolium, an accepted subspecies name sensu FNA Ed. Comm., 2021.