48 



Mycologia 



Detwiller, S. B. Battling the pine blister rust. Am. Forestry 

 24:451-457. Au 1918. [Illust.] 



Dodge, B. 0. Studies in the genus Gymno sporangium — II. Re- 

 port on cultures made in 191 5 and 1916. Bull. Torrey Club 

 45 : 287-300. pi. 5. 9 Au 1 91 8. 



Dodge, B. 0. Studies in the genus Gymno sporangium — III. The 

 origin of the teleutospore. Mycologia 8 : 182-193. pi. ^-11. 

 Jl 1918. 



Drechsler, C. The taxonomic position of the gtnw?, Actinomyces. 



Proc. Nat. Acad. Sci. 4: 221-224. Au 1918. 

 Fernald, H. T. The pine blister rust. Month. Bull. State Comm. 



Hort. Calif. 7 : 451-453. /. do, (5j. Jl 1918. 

 Harter, L. L. A hitherto unreported disease of okra. Jour. 



Agr. Research 14: 207-212. pi. 2^ -f /. i-j. 29 Jl 1918. 

 Henderson, M. P. The black-leg disease of cabbage caused by 



Phoma lingam (Tode) Desmaz. Phytopathology 8: 379-431. 



/. i-io. Au 1918. 

 Jackson, H. S. The Uredinales of Oregon. Brooklyn Bot. 



Card. Mem. i : 198-297. 6 Jl 1918. 



New species are described in Coleosporium (i), Melampsora (i), Milesia 

 (i), Pnccinia (4), and Uromyces (i). 



Kauffman, C. H. Unreported Michigan fungi for 191 5 and 1916, 



with an index to the hosts and substrata of Basidiomycetes. 



Ann. Rep. Michigan Acad. Sci. 19: 145-157. 1917. 

 Krakover, L. J. The leaf-spot disease of red clover caused by 



Macrosporiurn sarcinaeforme Cav. Ann. Rep. Michigan Acad. 



Sci. 19 : 275-328. pi. 12-16 + /. 14, 15. 1917. 

 Levine, M. N., & Stakman, E. C. A third biologic form of Puc- 



cinia graminis on wheat. Jour. Agr. Research 13: 651-654. 



17 Je 1918. 



Martin, W. H. Dissemination of Septoria lycopersici Speg. by 

 insects and pickers. Phytopathology 8: 365-372. 17 Jl 1918. 



Massey, L. M. The diseases of roses. Trans. Massachusetts 

 Hort. Soc. 1918: 81-101. pi. I, 2. 1918. 



Matz, J. Diseases and insect pests of the pecan. Florida Agr. 

 Exp. Sta. Bull. 147: 135-162. /. 45-73. My 1918. 



