20 BULLETIN 247, V. S. DEPARTMENT OF AGRICULTURE. 



LITERATURE CITED. 



(1) ARTHUR, J. 0., and KERN, F. D. 



1906. North American species of Peridermium. In Bui. Torrey Bot. 



Club, v. 33, no. 8, p. 403^38. 

 (2) 



1913. The rediscovery of Peridermium pyriforme Peck. In Science, 



n. B. v. 38, no. 974, p. 311-312. 

 (3) 



1914. North American species of Peridermium on pine. In Mycologia. 



v. 6, no. 3, p. 109-138. 



(4) BRITTON, N. L. 



1889. Catalogue of plants found in New Jersey. In Geol. Surv. N. J. 

 Final Rpt., v. 2, pt. 1, p. 27-642. 



(5) HEDGCOCK, G. G. 



1913. Notes on some western Uredinese which attack forest trees. II. 



In Phytopathology, v. 3, no. 1, p. 15-17. 

 (6) and LONG, W. H. 



1913. An undescribed species of Peridermium from Colorado. In Phyto- 



pathology, v. 3, no. 4, p. 251-252. 

 (7) ' 



1914. Identity of Peridermium fusiforme with Peridermium cerebrum. 



In Jour. Agr. Research, v. 2, no. 3, p. 247-249, pi. 11. 



(8)- 



1914. The Alternate Stage of Peridermium Pyriforme. 3 p. Washington, 



D. C. Privately printed. 

 (9) ORTON, C. R., and ADAMS, J. F. 



1914. Notes on Peridermium from Pennsylvania. In Phytopathology, 



v. 4, no. 1, p. 23-26, pi. 3. 



(10) PECK, C. H. 



1875. New fungi from New Jersey. In Bui. Torrey Bot. Club, v. 6, no. 2, 

 p. 13-14. 



(11) SPAULDING, PERLEY. 



1911. The blister rust of white pine. U. S. Dept. Agr., Bureau of Plant 

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(12) TUBEUF, CARL VON. 



1914. Bekampfung der Ribes-bewohnenden Generation des Weymouths- 

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WASHINGTON : GOVERNMENT PRINTING OFFICE : 1915 



