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1 Principal leaves of the mid-stem ovate to ovate-lanceolate, < 4× as long as wide and/or > 1 cm wide; petals fringed across their apices, the "fringe segments" mostly > 5× as long as wide
1 Principal leaves of the mid-stem linear to linear lanceolate, (5-) 6-21× as long as wide and < 1 cm wide; petals erose-serrulate across their apices, the "fringe segments" mostly < 2× as long as wide (the petals are more deeply fringed on their sides)