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Key to Oclemena
| 1 Leaves 30-100 or more per plant, 1-8 mm wide |
| 1 Leaves 11-30 per plant, 10-50 mm wide. |
| ..2 Leaves obovate, acuminate at the tip, thin in texture; [of the Mountains] |
| ..2 Leaves narrowly elliptic, acute to obtuse at the tip, coriaceous in texture; [of the Coastal Plain, from se. SC southward] |