Dactylorhiza viridis var. virescens (Muhlenberg ex Willdenow) Sprengel

Dactylorhiza viridis var. virescens (Muhlenberg ex Willdenow) Sprengel is a synonym sensu WCSP of:

Coeloglossum viride (Linnaeus) Hartman, an accepted species name sensu Devos et al., 2006.