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Native Plant Trust: Go Botany Discover thousands of New England plants


See list of 2 species in this genus
  • 1a. Plants upright, not forming mats; upper lip of the corolla entire; stems usually evenly pubescent on each face (varying to subglabrous); flowers in verticillasters of 6 or more at each node
  • 1b. Plants with stolons, mat-forming, the flowering stems upright; upper lip of the corolla with 2 small, rounded teeth; stems usually pubescent on opposite faces in lines of decurrence from the leaves, alternating faces at each node; flowers in verticillasters of usually 6 at each node

 Show photos of:   Each photo represents one species in this genus.