I: | prop roots of banyan |
II: | stilt roots of maize |
III: | betel/black where nodes and internodes bear roots that help in climbing |
1. | Grapevine | 2. | Watermelon |
3. | Citrus | 4. | Cucumber |
I: | Stem tendrils are seen in in gourds and grapevines. |
II: | Axillary buds get modified into thorns in Citrus. |
III: | Stems are modified into flattened structures in Opuntia. |
1. | Euphorbia | 2. | Pistia |
3. | Citrus | 4. | Bougainvillea |