Functions of the leaf

Functions of the leaf

Primary functions

1)       Photosynthesis

2)       Transpiration

3)       Gaseous exchange

4)       Protection of buds

5)       Conduction of water and dissolved solutes.

Secondary functions

1)       Storage – Example: Aloe, Agave, Kalanchoe, Sedum, Brassica oleracea.

2)       Protection – Example: Berberis, Opuntia, Argemone mexicana.

3)       Support – Example: Gloriosa, Nepenthes

4)       Reproduction - Example: Bryophyllum, Begonia, Zamioculcas.