1990 KHULLAR, Surinder Pal (b. 1941) PhD,FIBS,FIFS, Professor Emeritus, Panjab University; Res. 1633, Sectro 7-C, Chandigarh – 160019; Tel: (0172) 2794484(R), 09855551633(M); Email: ; Sp. Pteridophytes & Angiosperms Taxonomy/Systematics/Floristics/Cytology.