Gerardia tenuifolia subsp. leucanthera (Rafinesque) Pennell

Gerardia tenuifolia subsp. leucanthera (Rafinesque) Pennell is a synonym sensu FNA Ed. Comm., 2019 of:

Agalinis tenuifolia (Vahl) Rafinesque, an accepted species name sensu FNA Ed. Comm., 2019.