Pran Nath Mehra

Abies and Juniperus complexes in the E. Himalayas with observations on Larix griffithii Hook. F. and Tsuga dumosa Eichler

1976

Recent advances in botany

Pharmacognosy of Indian substitutes of male fern

Chromosomes in Aneura indica St

Chromosome numbers in Himalayan ferns

Cytology of West Himalayan Betulaceae and Salicaceae

A study of the chromosome number in some Indian members of the family Codoniaceae

Cytological evolution of ferns with particular reference to Himalayan forms

Cytology of East Indian grasses

Fifty photographs

Ferns of Mussoorie

Ecology, structural adaptations and cultural aspects of some Himalayan orchids

Evaluation of 325 USDA funded projects under the PL 480 Program

Chromosome number in Cryptomitrium Himalayense Kash

Conquest of land and evolutionary patterns in early land plants

Evolution of spore through the ages

Cytology of orchids of north-west Himalayas