Question

What do you mean by runner and Stolon? Give examples.

Answer 1

i. Runner :
The stem grows laterally on the surface of the soil, breaks up to produce roots where it touches the ground to give rise to new plants.
E.g: Centella (Vallarai)

ii. Stolon :
Stolon is a slender branch of the stem that grows upwards to some distance and then bends towards the ground. Upon touching the ground, it gives rise to a new plant.
E.g:Wild strawberry.