Question

Is it possible for you to recognize the leaves without seeing them? How is that possible?

Answer 1

Yes, it is possible to recognise the leaves of some plants without seeing them by touching them or by smelling them.
for example- the leaves of touch me not can be recognised by touching as when we touch it the leaves soon close and we can predict that it is a touch me not plant.

Answer 2

Answer:

Yes, by taking an impression of the leaf. Put paper on the leaf. Hold the pencil tip sideways and rub it on the portion of paper having leaf below. You get impression of leaf with some lines on it. These lines help us to recognize the types of leaf.