Matthew, K.M. The flora of the Palni hills South India : part 2 gamopetalae and monochlamydeae, caprifoliaceae Salicaceae / by K.M.Matthew. - Tiruchirapalli : The rapinat herbarium, 1999. - iii,1195 p. ; 32 cm. ISBN: 81-900539-5-7 Subjects--Index Terms: Flora - Palni hills; Flora - Palni hills - South India; Dewey Class. No.: 581.90954 MAT / 499