May6, i9i8 Yellow-Leafblotch of Alfalfa 329 



(7) The fungus overwinters on dead leaves which were infected the 

 previous autumn. 



(8) Cutting infested fields before the ascigerous stage of the fungus has 

 developed on infected leaves appears to hold the disease in check. 



(9) Control measures when necessary must apparently be developed 

 as a method of sanitation that will remove the dead leaves on which the 

 apothecia develop. 



LITERATURE CITED 



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1891. UNTERSUCHUNGEN AUS DEM GESAMMTGEBIETE DER MYKOLOGIE. Heft lO. 



Leipsig. 



(2) Briosi, Giovanni. 



I910. RASSEGNA CRITTOGAMICA DELL' A^fNO I908 . . . In Bol. Min. AgT., 



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(3) DesmazierES, J. B. H. J. 



1847. quatorzi^me notice sur les plantes cryptogames r6cemment d6cou- 

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(4) FucKEL, Leopold. 



1869/70. SYMBOLAE MYCOLOGICAE BEITRAGE ZUR KENNTNISS DER RHEINISCHEN 



piLZE. Jahrb. Nassau. Ver. Naturk., Jahrg. 23/24, 459 p., 6 col. pi. 



(5) Hauman-Merck, Lucien. 



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(6) HoHNEL, Franz von. 



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(7) Jaczewski, a. a., ed. 



1912. EZHELODNIK SVIEDIENII O BOLIEZNIAKH I POVREZHDENilAKH KULTUR'' 



NYKH I DIKORASTUSHIKH POLEZN^IKH RASTENII (ANNUAL REPORT ON 

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GOD 6, 1910. S. Petersburg. Published by Biuro po mikologii i fito- 

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(8) 



1913. OPREDIELITEL GRiBOv. (classification OF fungi), isd. (ed.) 2, t. I. S. 



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(9) 



1916. GRIBN^ilA I BAKTERIAL^NYlil BOLIENI KLEVERA (FUNGUS AND BACTERI- 



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(10) Jones, F. R. 



i916. a newly noted phyllosticta on alfalfa in america and its 

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(11) Melchers, L. E. 



1916. PLANT DISEASES AFFECTING ALFALFA. In Rpt. Kansas State Bd. Agr., 

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(12) Mori, Antonio. 



1886. ENUMERAZIONE DEI FUNGHI DELLE PROVINCIE DI MODENA E DI REGGIO- 



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(13) Saccardo, p. a. 



1884. SYLLOGE fungorum . . . V. 3. Patavii. 



(14) TuLASNE, L. R., and Tulasne, Charles. 



1865. SELECTA FUNGORUM CARPOLOGIA . . . t. 3. Parisiis. 



