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..2 Leaves drooping; corolla ca. 3× as long as the calyx lobes
..2 Leaves spreading; corolla ca. 2× as long as the calyx lobes
....3 Leaves of the main stem with petioles 5-10 mm long; leaf base cuneate to rounded; [widespread in our area]
....3 Leaves of the main stem sessile or on petioles to 3 mm long; leaf base rounded or cordate; [of VA, WV, and MO northward]