How to remember the points below about modification of stem.
- Food storage --> potato, ginger, turmeric, zaminkhand, colocasia.
- Tendrils --> gourds (cucumber, pumpkins, watermelon) & grapevines.
- Thorns --> Citrus, Bougainvillea
- Phylloclade --> Flattened (Opuntia) & Cylindrical (Euphorbia)
- Offset --> Pistia & Eichhornia
- Suckers --> Banana, Pineapple, Chrysanthemum.
- Runners --> Grasses
- Stolons --> Jasmine, mint.