346 



Mycologia 



Standley, P. C. Rusts from Glacier National Park, Montana. 



Mycologia 12 : 143-148. 1920. 

 Stewart, F. C. Notes on New York plant diseases — II. New 



York Agr. Exp. Sta. Bull. 463 : 3-9. pi. 1, 2. D 1919. 

 Stone, R. E. Upon the audibility of spore discharge in Helvetia 



elastica (Bull.), Trans. Brit. Myc. Soc. 6: 294. 1 Ap 1920. 

 Stone, R. E. Upon the visibility of spore dissemination in Fomes 



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1920. 



Sydow, H. and P. Uber Uredineen mit quellbaren Membranen 

 und erhohter Keimporenzahl. Ann. Myc. 17: 101-107. 1919. 



Taubenhaus, J. J. Field diseases of the sweet potato in Texas. 

 Texas Agr. Exp. Sta. Bull. 249 : 3-22. /. 1-34. S 1919. 



Thaxter, R. New Dimorphomyceteae. Proc. Am. Acad. Arts & 

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Polyandromyces nov. gen. and 63 new species. 



Thomas, C. C. Coix smut. Phytopath. 10: 331-333. 1920. 

 Weston, W. H, Philippine downy mildew of maize. Jour. Agr. 



Research 19: 97-122. pi. A, B, & pi. 18-25. 1 My 1920. 

 Zeller, S. M. Humidity in relation to moisture imbibition by 



wood and to spore germination on wood. Ann. Mo. Bot. 



Gard. 7: 51-73. pi. 1. F 1920. 



