Following are the list of publications of my grandfather ( Part 1 ):

1.  G.Panigrahi & R.V.Kammathy - Studies on Hypochoeris radicata L. A new record for India.       Memoirs Indian bot. soc.3: 200 - 210. 1960.
2.  R.S. Rao & R.V. Kammathy - Notes on Indian Commelinaceae 1- J.Bombay nat.Hist. Soc. 59: 58 - 70. 1963.
3.  R.V. Kammathy & R.S. Rao - Notes on Indian Commelinaceae -2 Cytological observations.  Bull.bot.surv.India3: 161 - 163. 1961.
4.  R.V. Kammathy & R.S. Rao - Notes on Indian Commelinaceae 3 Cytological observations. Bull.bot.surv.India3: 393 - 394. 1961.
5.  G.Panigrahi & R.V. Kammathy - Cytological evolution in Aneilema sensu lato in Eastern India. Memoirs Indian Bot. Soc.  90 - 98. 1961.
6.  G.Panigrahi & R.V. Kammathy - Studies on the taxonomy and cytology of certain species on Aneilema sensu lato in Eastern India. Proc.nat.Acad. Sci. India 33: 491 - 506. 1963.
7.  R.V. Kammathy - On the occurrence of  two species of Hypochoeris in Nilgiris, S. India.Bull.bot.surv.India 5: 247 - 249. 1963.
8. G.Panigrahi & R.V.Kammathy - Cytotaxonomic studies on certain species of Commelina L. in Eastern India. J. Indian. Bot. Soc. 43: 294 - 310. 1964.
9. R.V. Kammathy & R.S. Rao - Notes on Indian Commelinaceae 4 : Cytotaxonomic observations Bull.bot.surv.India 6: 1-6. 1964.
10.  R.V. Kammathy & R.S. Rao - I. O. P. B. Chromosome number reports. 5. Commelinaceae. Taxon 14 : 191 - 194. 1965.