Index to American MvcoLOGitAL Literature 219 
McCubbin, W. A. Experimental results on peach canker. Ann. 
Rep. Ontario Fruit Growers’ Assoc. 46: 28-32. 1915. 
Murrill, W. A. Agariceae (pars.) N. Am. FI. 9: 237-296. 30 
Ap 1915. 
Includes 70 new species in Lentinus (2), Crinipellis (4), Polymarasmius 
(1) , Marasmius (43), Heliomyces (10), Panellus (3), Marasiniellus 
(2) , Resupinatus (3), Scytinotus (i), Pleurotopsis (i), and the new 
genus Marasmiellus. 
Murrill, W. A. The genus Lepista. Mycologia 7: 105-107. 
9 Ap 1915. 
Murrill, W. A. Marking types in the mycological herbarium. 
Mycologia 7: 108. 9 Ap 1915. 
Neuman, J. J. The Polyporaceae of Wisconsin. Wis. Geol. & 
Nat. Hist. Surv. Bull. 33: 1-206. pi. 1-P3. 1914. 
Orton, W. A. Environmental influences in the pathology of 
Solanum tuberosum. Jour. Washington Acad. Sci. 3 : 180- 
190. f. 1-3. 4 Ap 1913. 
Pennington, L. H. Temperate species of Marasmius. N. Am. 
FI. 9 : 250, 252-254, 269-284. 30 Ap 1915. 
Includes descriptions of six new species. 
Reimer, F. C. Blight resistance in pears and pear stocks. 
Monthly Bull. State Com. Hort. Calif. 4: 145-149. f. 23. Mr 
1915- 
Rehm, H. Ascomycetes novi. Ann. Myc. 13 : 1-6. 25 Mr 
1915- 
Includes several new species from North America. 
Roberts, J. W. Sources of the early infections of apple bitter- 
rot. Jour. Agr. Research 4: 59-64. pi. 7. 15 Ap 1915. 
Rolfs, P. H. Tomato diseases. Florida Agr. Exp. Sta. Bull. 
1 17; 37-48. /. 4, 5. N 1913. 
Rorer, J, B. Bed-rot of the cocoanut palm. Dept. Agr. Trinidad 
and Tobago Bull, ii : 68. 69. 1912. 
Rorer, J. B. Some fruit diseases. Dept. Agr. Trinidad and 
Tobago Bull, ii: 75, 76. 1912. 
Seaver, F. J. Photographs and descriptions of cup- fungi — I. 
Pezisa. Mycologia 7: 90-93. pi. 133, 136. 9 Ap 1915. 
