Abstract
A new species of the genus Notothylas Sull., N. kashyapii Singh has been described from Doon Valley in the newly created state of Uttaranchal. The species is characterized by monoecious plants with densely lamellate thalli; reticuloid stroma of chloroplast; dehiscence of the capsule by transverse separation of its apical portion; 37.5-46.35 µm large, yellowish brown, finely vermiculose spores with conspicuous triradiate mark, and the total absence of columella and pseudoelaters.
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