Index to American Mycological Literature 
321 
Murrill, W. A. Pleurotus, Omphalia, Mycena, and Collybia, 
published in North American Flora. Mycologia 8: 218-221. 
15 J1 1916. 
Norton, J. B. S, Internal action of chemicals on resistance of 
tomatoes to leaf diseases. Maryland Agr. Exp. Sta. Bull. 192; 
17-30. /. Ja 1916. 
Olive, E. W. Report of a trip to study and collect rusts and other 
parasitic fungi of Porto Rico. Brooklyn Bot. Card. Record 
5: 1 17-122. /. 8. J1 1916. 
Orton, C. R. The diseases of the potato. Pennsylvania Agr. 
Exp. Sta. Bull. 140: 4-37. /. /-i’J. My 1916. 
Overholts, L. 0. New or interesting species of gill fungi from 
Missouri. Ann. Missouri Bot. Card. 3: 195-200. pi. 6-\-f. i. 
F 1916. 
Includes Clandopus subnidulatis, Panaeolus reticulatus, P. rufus, and P. 
variabilis, spp. nov. 
Peltier, G. L. Parasitic Rhizoctonias in America. Illinois Agr. 
Exp. Sta. Bull. 189: 283-390. /. z-23. Je 1916. 
Peltier, G. L. A serious disease of cultivated perennials caused 
by Sclerotium Rolfsii. Illinois Agr. Exp. Sta. Circ. 187 : 1-3. 
/. I. J1 1916. 
Pratt, 0. A, A western fieldrot of the Irish potato tuber caused 
by Fusarium radicicola. Jour. Agr. Research 6: 297-310. pi. 
34 - 37 - 29 My 1916. 
Price, D. J., & McCormick, E. B. Dust explosions and fires in 
grain separators in the Pacific northwest. U. S. Dept. Agr. 
Bull. 379: 1-22. pi. i-ii. 4 Au 1916. 
Rand, F. V., & Enlows, E. M. A. Transmission and control of 
bacterial wilt of cucurbits. Jour. Agr. Research 6 : 417-434. 
pi- 53 , 54 + f- 1 - 3 - 12 Je 1916. 
Rangel, E. Contribuigao para e estudo dos Puccinias das Myrta- 
ceas. Archiv. Mus. Nac. Rio de Janeiro, 18: 147-156. pi. 1-4. 
1916. 
Includes descriptions and illustrations of four new species. 
Rangel, E. Fungos do Brazil, novos ou mal conhecidos. Archiv. 
Mus. Nac. Rio de Janeiro, 18: 157-164. pi. 5-7. 1916. 
Includes descriptions of fifteen new species in Puccinia (i), Uromyces (3), 
