Abstract
Garhwal Himalayas present a rich and diverse pteridophytic flora. Chamoli and Rudraprayag the two major districts of Garhwal were extensiverly explored by the authors between the years 2002-2006. During the field study a great range of morphological variations in rhizome, stipe, lamina, pinna, arrangement of pinna, pinnation, pinna apex, venation pattern, spore morphology was noticed in few species of ferns from the area under study.
Keywords
Pteridophytic flora, Morphological variations, Intraspecific diversity, Polymorphicity, Rhizome, Fertile structure, Spores