Index to American Mycological Literature 309 
Lycoperdon Bovista, L. pyriforme, Sparassis Herbstii, Asterophora Clavus, 
Collybia maculata, Hygrophorus eburneus, Lactaria piperata, Lepiota naucina, 
Agaricus campester hortensis, and Psatliyrella disseminata illustrated. 
O’Gara, P. J. Existence of crown gall of alfalfa, caused by Uro- 
phlyctis alfalfae , in the Salt Lake Valley, Utah. Science II. 
40:27. 3JI1914. 
O’Gara, P. J. Occurrence of bacterial blight of alfalfa in the Salt 
Lake Valley, Utah. Science II. 39 : 905, 906. 19 Je 1914. 
Pickett, B. S. The blight of apples, pears, and quinces. Illinois 
Agr. Exp. Sta. Circ. 172: 1-10. Je 1914. [Illust.] 
Rehm, H. Ascomycetes exs. Fasc. 54. Ann. Myc. 12 : 165-170. 
15 My 1914; Fasc. 55. Ann. Myc. 12: 170-175. 15 My 1914. 
Several American species are described. 
Saccardo, P. A. Notae mycologicae, Series XVIII. Ann. Myc. 
12:282-314. 30 Je 1914. 
Includes Didymosphaeria Linderae, Pleospora Dearnessii, Phleospora 
Dearnessiana, Phyllosticta Collinsoniae, Sphaeropsis Coluteae, Cryptosporium 
fusarioides, Ramularia ontariensis spp. nov. from Canada, and Asterina 
Verae-crusis Theissen, Englerula mexicana Theissen, and Phoma tnoreliana 
Sacc., spp. nov., from Mexico. 
Schrenk, H. von. A trunk disease of the lilac. Ann. Missouri 
Bot. Gard. 1 : 253-259. pi 8, 9. My 1914. 
Schrenk, H. von. Two trunk diseases of the mesquite. Ann. 
Missouri Bot. Gard. 1 : 243-249. pi. 6, 7. My 1914. 
Spaulding, P. The damping-off of coniferous seedlings. Phyto- 
pathology 4: 73-88. pi 6 -\-f. 1, 2. 23 Ap 1912. 
Spaulding, P. New facts concerning the white-pine blister rust. 
U. S. Dept. Agr. Bull. 116: 1-8. 24 Je 1914. 
Spegazzini, C. Mycetes argentinenses. An. Mus. Nac. Nat. 
Hist. Buenos Aires 24: 167-186. 1913. [Illust.] 
Stevens, F. L. A destructive strawberry disease. Science II. 
39 : 949 > 950 . 26 Je 1914. 
Sydow, H., & Sydow, P. Novae fungorum species — XII. Ann. 
Myc. 12: 195-204. 15 My 1914. 
Includes Uredo Herteri sp. nov. from Uruguay and Odontia panlensis 
sp. nov. from Brazil. 
Thaxter, R. Laboulbeniales parasitic on Chrysomelidae. Proc. 
Am. Acad. Arts & Sci. 50 : 17-50. My 1914. 
Includes descriptions of thirty-one new species. 
