| I: | Pulvinus leaf base is present in some leguminous plants. |
| II: | In Eichhornia the petioles expand, become green and synthesise food. |
| III: | Opposite phyllotaxy is seen in guava. |
| Column I | Column II |
| A. Opuntia | 1. Stem thorns |
| B. Asparagus | 2. Phylloclades |
| C. Citrus | 3. Cladodes |