Chamaenerion angustifolium var. spectabile Simmons

Chamaenerion angustifolium var. spectabile Simmons is a synonym sensu FNA Ed. Comm., 2021 of:

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