Blue green pigment found in all green plants is:

A chromatographic separation of the leaf pigments shows that the colour that we see in leaves is not due to a single pigment but due to four pigments namely-i- Chlorophyll a which is bright or blue green ii- Chlorophyll b which is yellow greeniii- Xanthophylls which is yellowiv- Carotenoids which is yellow to yellow-orangePhycoerythrin is red pigment predominantly seen in Red algae. Phycocyanin is blue pigment mainly seen in Blue-green algae.