Path of bundles in the stem of Bougainvillaea

Occurrence of intracortical roots in Bambusa

Nodal anatomy of Boerhaavia diffusa L.

The theory of continental drift in the light of recent researches

Vistas in palaeobotany and plant morphology

On the ontogeny of stomata and other homologous structures

Cuticle and epidermis of recent Cycadales

Cycas and the Cycadales