• These are commonly called as pleuropneumonia like organisms (PPLO’S).
• It is smallest cell wall-less, free living, self-replicating unicellular prokaryotic organisms.
• Cell is limited by trilaminar plasma membrane.
• Cytoplasm contains ribosomes, double stranded DNA.
• The cells have plasticity and can modify their shape in many shapes ranging from spherical to branched filaments.

Mycoplasma disease:

a). Sandle wood spike

b). little leaf disease of brinjal

c). Clover phylloidy

d). Grassy shoot disease of sugarcane

e). Witch broom disease of Potato

f). Tomato big bud

g). Aster yellow’s