| 1. | The caudex is cylindrical, surrounded by the persistent petiole bases.
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| 2. | The leaf has a glabrous stem ( petiole ) about long.
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| 3. | The adults produce characteristic feeding scars on the leaves and petioles.
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| 4. | The former, on slender shoots, have very short petioles.
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| 5. | Domatia are absent and the petioles are up to 5mm long.
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| 6. | Its petioles are long while its blades are ovate and elliptic.
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| 7. | Petioles are used to plug up burrows, and for food.
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| 8. | The petioles are wide and are as long as the blades.
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| 9. | It first bores in the petiole, resulting in a swelling.
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| 10. | A petiole is arising from the base of each leaf blade.
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