Morphologic and taxonomic studies on fabaceae tribe crotalasieae in South India
Taxonomic studies on the marchantiales (Marchantiophyta) of South India
Taxonomic studies of grasses (Poaceae) in Meghalaya
Taxonomic studies on family bombidae from North Western Himalaya
Taxonomic studies on libelluidae and gomphidae (anisoptera:odonate) from North-West India
Taxonomic studies on some lower ditrysia except apoditrysia (lepidoptera:insecta) of North - Western Siwaliks
Taxonomic studies on some lower apoditrysia (lepidoptera) of North - Western Siwaliks
Taxonomic studies on the family calliphoridae (diptera: cyclorrhapha) from North -West India
Taxonomic studies on the family lycaenidae (lepidoptera:ditrysia:papillionoidea) in the Himalaya in India
Taxonomic studies on the genera pogostemon Desf. Anisochilus Wall. ex Benth and Scutellaria L. (Lamiaceae) of the Western Ghats of India
Taxonomic studies on the family lejeuneaceae (porellales marchantiophyta) of Kerala
Taxonomic studies on microlepidopterous fauna from some localities in the western ghats (India)
Ecological and Taxonomic studies on the pteridophytes of Aralam wildlife sanctuary, Kerala