FOREST PATHOLOGY 449 



Fink, Bruce. (8911) 



INJURY TO PINUS STEOBUS CAUSED BY CENANGIUM ABIETIS. Phytopathology 1 : 



180-183, illus. 1911. 



Galloway, B. T. (8912) 



a rust and leaf casting of pine leaves. Bot. Gaz. 22 : 433-453. 1896. 



Giddings, N. J., and Berg, A. (8913) 



apple rust or cedar rust in west Virginia. W. Va. Agr. Expt. Sta. Circ. 15, 

 16 pp., illus. 1915. 



Geavatt, G. F. (8914) 



maple wilt. U. S. Dept. Agr., Dept. Circ. 382, 14 pp., illus. 1926. 



Graves, A. H. (8915) 



A PRELIMINARY NOTE ON A NEW BARK DISEASE OF THE WHITE PINE. MyCOlOgia 



6: 84-87, illus. 1914. 

 Hahn, G. G. (8916) 



THE INOCULATION OF PACIFIC NORTHWESTERN RIBES WITH CEONARTIUM EIBICOLA 



and c. occidentale . . . Jour. Agr. Research 37: 663-683, ilus. 1928. 



(8917) 



A PHYSIOLOGICAL METHOD DISTINGUISHING CRONARTIUM RIBICOLA AND C. 



occidentale in the UREDINIAL stages. Jour. Agr. Research 40: 105-120. 

 1930. 



Hartley, G. P. (8918) 



bark rusts of juniperus viRGiNiANA. Phytopathology 3 (4) : 249. 1913. 



(8919) 



FOMES ANNOSUS AND TWO SPECIES OF GYMNOSPORANGIUM ON JUNIPERUS VIR- 

 GINIANA. Science 31 (799) : 639. 1910. 



and Bruner, S. C. (8920) 



notes on rhizoctonia. Phytopathology 5 : 73-74. 1915. 



and Haasis, F. W. (8921) 



BROOMING DISEASE OF BLACK LOCUST (ROBINIA PSEUDACAOIA) . Phytopathology 



19: 163-166, illus. 1929. 

 Heald, F. De F. (8922) 



A FOREST DISEASE OF THE COTTONWOOD DUE TO ELFVINGIA MEGALOMA. Nebr. Agr. 



Expt. Sta. Ann. Rept. 19 : 92-100, illus. 1905. 



■ (8923) 



the life history of the cedar rust fungus. Nebr. Agr. Expt. Sta. Ann 

 Rept. 22 : 105-113, illus. 1909. 



Hedgcock, G. G. (8924) 



A KEY TO THE KNOWN AERIAL FORMS OF COLEOSPORIUM OCCURING IN THE UNITED 



states and a list of the host species. Mycologia 20: 97~100. 1928. 



(8925) 



NOTES ON FERIDERMIUM CEREBRUM PECK, AND PERIDERMIUM HARKNESSII MOORE. 



Phytopathology 1 : 131-132. 1911. 



(8926) 



SEPTOEIA ACTCOLA AND THE BBOWN-SPOT DISEASE OF PINE NEEDLES. Phyto- 

 pathology 19: 903-999, illus. 1929. 



Bethel, E., and Hunt, N. R. (8927) 



notes on the rusts of the pinon pines. Phytopathology 9: 53. 1919. 



— Bethel, E., and Hunt, N. R. (8928) 

 notes on some western UEEDINEAE. Phytopathology 8 : 73-74. 1918. 



— Bethel, E., and Hunt, N. R. (8929) 

 pinion blister rust. Jour. Agr. Research 14: 411^124, illus. 1918. 



— Hahn, G. G., and Hunt, N. R. (8930) 

 two important pine cone rusts and their cronartial stages. Phyto- 

 pathology 12 : 109-122, illus. 1922. 



— and Hunt, N. R. (8931) 

 notes on CRONAETIUM cerebrum. Phytopathology 8 : 74. 1918. 



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