| (i) Modified aerial stem | Unisexual flowers develop acropetally | Chalazal entry of pollen tube |
| (ii) Flowers achlamydeous | Pedicels of the all flowers are of same length | Presence of false whorl |
| (iii) Cohesion of bracts forming a cup | Centrifugal opening of flower | Male flowers many |
| (iv) Flower formation on one side in a spiral manner | Presence of rachilla | Terminal part of the peduncle is flowerless |
| Column I | Column II |
| Mustard, Datura, Chilli. | a. Flowers epigynous |
| Pea, Gulmohar, Bean, Cassia. | b. Flowers achlamydeous |
| Canna, Marchantia. | c. Flowers asymmetric |
| Piper, Pepperomia | d. Flowers zygomorphic |
| Guava, cucumber, sunflower | e. Flowers actinomorphic |
