2006 SINGH, Krishna Pal (b. 1950) PhD,FPbS,FAPT, NASI Senior Scientist, Former Emeritus Scientist; Botanical Survey of India, Central Circle, 10, Chatham Lines, Prayagraj – 211002; Tel: (0532) 2250179(O), 09451321927(M); Fax: 2250179; Email: ; Sp. Taxonomy/Lichenology.