PORTO RICAN FUNGI. 253 



(37) HiGLEY, Ruth. 



1918. Notes on Cephaleuros vmscens. In Trans. 111. 

 Aead. of Sci., vol. 10 (1917). pp. 256-258. 



(38) Johnston, J. R. 



1911. First report of the pathologist. In Bui. 1, Exp. 

 Sta. Sugar Prod. Assoc, of P. R., p. 35-48. 



(39) Johnston, John R. 



1912. Cultivation of the coconut in Porto Rico. In 1st 

 Ann. Report P. R. Hort. Soc, pp. 47-55. A section 

 devoted to coconut diseases. 



(40) Johnston, J. R. 



1912. Report of the pathologist. In Second Ann. Re- 

 port, Exp. Sta. Sugar Prod. Assoc, of P. R., 1911-12 

 (Bui. 2^. pp. 23-28. 



(41) Johnston, J. R. ^^ 



1913. Notes on the fungus diseases of sugar cane in Porto 

 Rico. Abstract. In Phytopath., v. 3. no. 1, p. 75. 



(42) Johnston, J. R. 



1913. The nature of fungus diseases of plants. Exp. 

 Sta. Sug. Prod. Assoc, of Porto Rico, Circ. 2, pp. 1-25, 

 9 fig. 



(43) Johnston, J. R. 



1913. The relation of cane cultivation to the control of 

 fungus diseases. Exp. Sta. Sug. Prod. Assoc, of P. R., 

 r^irc. no. 3. |>]). 1-13. 



(44 j Johnston, J. R. 



1913. Selection and treatment of cane seed. Exp. Sta. 

 Sug. Prod. Assoe. of P. R., Bui. 6. p. 1-29. 



(45) Johnston, J. R. 



1913. Third repoit of the pathologist. In Third Ann. 

 Report Exp. Sta. Sug. Prod. Assoc, of P. R. (Buh 5), 

 pp. 22-24. 



(46) Johnston, -Iohn R. 



1915. The entoinogenous fungi of Porto Rico. Bui. 10. 

 Insular Exp. Sta. (Bd. of Connii. of Agric. of P. R.), 

 pp. 1-33. pis. 9. 



(47) Johnston. J. R. 



1917. History and cause of the rind disease of sugar cane. 

 Ill Journ. Bd. of r'oinin. of Agric. of P. R.. v. 1, no. 1. 

 pp. 17-45, 1 pi. 



