Classification
Plantae [Règne]Spermatophyta [Division]
Angiospermae [Sous-division]
Magnoliopsida [Classe]
Lamiales [Ordre]
Lamiaceae [Famille]
Physostegia [Genre]
Genus Physostegia Benth. contains the following taxa:
Physostegia virginiana [Espèce]