Prunella vulgaris L.  
Family: Lamiaceae
heal-all, lawn prunella, self-heal
Prunella vulgaris image
Merel R. Black  
Etymology: Prunella: from a German brunella for "quinsy," a malady that this plant was used to treat
Plants: perennial forb; stems square
Leaves: opposite
Flowers: 5-parted
Fruits: 1-seeded nutlet
Prunella vulgaris image
Matthew L. Wagner  
Prunella vulgaris image
Merel R. Black  
Prunella vulgaris image
Prunella vulgaris image
Robert W. Freckmann