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DorAN: ON THE GERMINATION OF FUNGOUS SPORES 
Melhus, I. E., Durrell, L. W., & Kirby, R. S. Relation of 
barberry to stem rust in Iowa. Iowa Agr. Exp. Sta. 
Bull. 57: 283-325. pl. 1,2 + f. I-19. 1920. 
Chupp, Charles. Studies on club root of cruciferous plants. 
Cornell Univ. Agr: Exp. Sta. Bull. 387: 421-452. f. 95- 
110. 1917. 
Patrigeon, G. Le mildiou, 16-25. f. 1-10. 1881. 
Scribner, F. L. The downy mildew. U.S. Dept. Agr. 
Bot. Div. Bull. 2. 1886 
Melhus, I. E. Experiments on spore germination and in- 
fection in certain species of Oomycetes. Wisconsin Agr. 
Exp. Sta. Bull. 15: 25-91. pl. r-zo.. I9QII. 
Melhus, I. E. Germination and infection with the fungus 
of the late blight of potato (Phytophthora — 
Wisconsin Agr. Exp. Sta. Research Bull. 4. 
1-8. 10915. 
Gardner, Max W. Peronospora in turnip root. Phytopath- 
ology 10: 321-322. 1920. 
Doran, W.L. The minimum ,optimum, and maximum tem- 
peratures of spore germination in some Uredinales. Phy- 
topathology 9: 391-402. 19109. - 
Johnson, E. C. Cardinal temperatures for the germination 
of the uredospores of cereal rusts. Abstract in Phytopath- 
ology 2: 47-48. 1912. 
Ward, H. Marshall. The bromes and their rust-fungus 
(Puccinia dispersa). Ann. Bot. 15: 560-562. 1901. 
Weber, G. F. Studies on corn rust. Abstract in Phyto- 
pathology 11: 31-32. 1921. 
Dietel, P. Versuche iiber die Keimung. Centralbl. Bakt. 
31: 95-106. I9gI2. 
Gardner, M. W. Anthracnose of cucurbits. U.S. Dept. 
Agr. Bull. 727: 68. f. z-15. 10918. 
Tisdale, W. H. A Melanconium parasitic on tomato. 
Phytopathology 6: 390-394. 1916. 
Guba, E. F., & Anderson, P. J. Phyllosticta leaf spot 
and damping off of snapdragons. Phytopathology 9: 
315-325. I919. 
