Question

What is ecological importance of pteridophytes?

Answer 1

Answer:

It's an economically valuable species which is used as a bio fertilizer. Since Azolla leaves contains symbiotic cyanobacteria that are able to convert atmospheric nitrogen to nitrate. Some members of pteridophytes are noxious weed like Salvinia, Pteridium which are weedy aquatic ferns

Answer 2

Economic Importance of Pteridophytes,Several ferns such as Angiopteris, Asple¬nium, Marattia, Microsorium, Nephrolepis, Phymatodes, etc., have aesthetic values for their beautiful habit, graceful shape of the leaves, and beautiful soral arrangement. Thus, these characte¬ristics make them horticulturally important plants.