As a plant grows , it undergoes developmental changes. Most plants continually produce new sets of organs, such as leaves, flowers, and fruits.
Plant diseases can be infectious (transmitted from plant to plant or nonoinfectius . Nonoinfectious diseases are usually referred to as disorders .
The walking plant , Socratea exorrhiza , is a plam tree (Arecaceae) that lives in the rainforest of Centre and South America .
Over pea plants . Over 100 years later , in the late 2000 ,scientists from the united states , the wild pea is restricted to the Mediterranean basin and the near East .
The system of classification of the plant kingdom vary in naming and placing the larger categories (even the division ) because there is little reliable fossil evidence , as there is in the case of animals , to establish the true evolutionary relationships of the distance between two groups .