| 1. | Leaves are sometimes unlobed, sometimes with 2 or 3 shallow lobes.
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| 2. | There are smaller, unlobed leaves along the stem.
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| 3. | Leaves are opposite, unlobed, elliptical, up to 6 cm long.
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| 4. | The leaves are stalked, lanceolate and unlobed.
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| 5. | Typically, leaves are lobed and holly like, but may also be unlobed.
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| 6. | They are sometimes unlobed but have toothed margins.
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| 7. | Leaves are non-compound, either unlobed or with 2 or 3 lobes.
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| 8. | Occasional unlobed leaves also occur on most trees with otherwise normal three-lobed leaves.
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| 9. | Leaves are mostly simple ( unlobed and untoothed ), up to 3 cm long.
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| 10. | Leaves are fleshy, linear to oblong, untoothed and unlobed, up to long.
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