Common Name: horsebalm, stoneroot, richweedScientific Name: Collinsonia canadensisFamily Name: Lamiaceae (Labiatae) - Mint FamilyIdentification NotesLife Cyclenative perennial, reproducing by creeping roots Stemsupright, stout, branched, square, smooth and often hairy above Leavesopposite, ovate to ovate-oblong with rounded to nearly heart-shaped bases, pointed, petioles short, margins coarsely toothed, lemon scented when crushed Flowerspale yellow, small, 2-lipped - upper three lobed and lower longer and fringed, stamens protruding, lemon-scented; terminal cluster, pyramidal, loose and branched