Pycnanthemum linifolium (Willdenow) Pursh
Pycnanthemum linifolium (Willdenow) Pursh is a synonym of:
Pycnanthemum tenuifolium Schrader, an accepted species name.
Pycnanthemum linifolium (Willdenow) Pursh is a synonym of:
Pycnanthemum tenuifolium Schrader, an accepted species name.