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pinus resinosa, a new host FOR peridermium ACTCOLUM. Phytopathology 

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Pollock, J. B. (8953) 



a canker of the yellow birch. Mich. Acad. Sci. Ann. Rept. 7 : 55-56. 1905. 



Povah, A. H. W. (8954) 



AN ATTACK OF POPLAR CANKER FOLLOWING FIRE INJURY. Phytopathology 11 1 



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THE EUROPEAN POPLAR CANKER IN THE VICINITY OF PHILADELPHIA, PA. J0U1\ 



Econ. Bnt. 11 (1) : 129-133. 1918. 



Rankin, W. H. (8956) 



sphaeropsis canker of quercus prinus. Phytopathology 4 '. 44-45. 1914. 



Reed, H. S., and Crabill, C. H. (8957) 



THE CEDAR RUST DISEASE OF APPLES CAUSED BY GYMNOSPORANGIUM JUNIPERI- 



virginianea schw. Va. Agr. Expt. Sta. Tech. Bull. 9, 106 pp., illiis. 

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Rhoads, A. S., Hedgcock, G. G., Bethel, E., and Hartley, Carl. (8958) 



HOST RELATIONSHIPS OF THE NORTH AMERICAN RUSTS, OTHER THAN GYMNO- 



sporangiums, which attack conifers. Phytopathology 8: 309-352. 1918. 



Roeser, Jacob, Jr. (8959) 



the occurrence of "pitch girdle" in sapling douglas fir stands on the 

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Schwarz, M. B., Wollenweber, H. W., Wilson, Malcolm, and Wilson, M. J. F. 



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 the European elm disease, Bartlett Research Lab. Bull. 1, 35 pp., illus. 

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Spaulding, Perley. (8961) 



cultures of wood inhabiting fungl Science 21 (526) : 143-144. 1905. 



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needle rust on pinus resinosa. Phytopathology 7 (3) : 255. 1917. 



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notes on cronartium comptoniae and o. RiBicoLA. Phytopathology 4: 409. 



1914. 



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the rusts of tsuga canadensis. Phytopathology 1 : 94-96. 1911. 



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THE EUROPEAN LARCH CANKER, IN AMERICA. Science 66 1 480—181. 1927. 



Stevens, Edith. (8966) 



cytological features of the life history of gymnosporangium juniperi- 

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Stewart, V. B. (8967) 



the leaf blotch of HORSErCHESTNUT. Cornell Univ. Agr. Expt. Sta. Bull. 

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Stillinger, C. R. (8968) 



DASYSCYPHA FUSCO-SANGUINEA REHM ON WESTERN WHITE PINE, PlNUS MONTI- 

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Webster, C. B. (8969) 



comments on "brown-spot" disease of pine needles in Texas. Jour. For- 

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Weimer, J. L. (8970) 



THE ORIGIN AND DEVELOPMENT OF THE GALLS PRODUCED BY TWO CEDAR RUST 



fungi. Amer. Jour. Bot. 4 : 241-251, illus. 1917. 



Weir,, J. R. (8971) 



botrytis on conifers in the northwest. Phytopathology 2: 215. 1912. 



