182 



H. No. 10. From E. C. S., Jan. 20, 1920. Isolated from barley, 

 Madison, Wis., "2-1919." 



H. No. 11. From E. C. S., Jan. 20, 1920. Isolated in 1914 from 

 wheat in Minnesota. 



H. No. 12, labeled H. gramineum, from E. C. S., Jan. 20, 1920. Isolated 

 from barley, Carver, Minn., 1914. 



H. No. 13, labeled H. sativum. From L. W. Durrell, Feb. 6, 1920. 

 From barley grown on the agronomy farm, Ames, Iowa. Isolated by 

 Durrell about 1918 "from spots or lesions pointed out as typical by Dr. 'A. 

 G. Johnson." 



No. 14, labeled H. sativum. From L. W. Durrell, Feb. 6, 1920. 

 From barley. Same origin as No. 13. 



H. No. 15, labeled H. teres. From L. W. Durrell, Feb. 6, 1920, dated 

 May 22, 1918. Same data as No. 13. 



H. No. 16, labeled H. teres. Same data as for No. 13. 



H. No. 17, labeled H. gramineum. Same data as for No. 13. 



H. No. 18, labeled H. avenae. Same data as for No. 13, except that 

 isolation was from oats, grown in rust nursery. 



H. No. 19, labeled H. gramineum. From H. Coons, Feb. 16, 1920. 

 Isolated from barley in 1918. 



H. No. 20, labeled H. teres. From Centraal Bureau voor Schimmel- 

 cultures. Culture of Feb. 11, 1920. Isolated from late blight of barley 

 by Bakke and sent in 1914 to Dr. Westerdijk, who wrote me that 

 "the fungus had since been cultured on oatmeal (roll culture) and ears of 

 barley." 



H. No. 21, labeled H. inter seminatum. From Centraal Bureau voor 

 Schimmelcultures, March 12, 1920. Culture of Feb. 11, 1920. Received 

 by Dr. Westerdijk from Miss Dale in 1912 and cultured on oatmeal or on 

 corn-meal. 



H. No. 22. From Wanda Weniger, Mar. 24, 1920. Isolated April 28, 

 1919, from kernels of Arnautka wheat in North Dakota. Used in field 

 studies in 1919. 



H. No. 23, labeled H. teres. From Wanda Weniger, Mar. 24, 1920. 

 Isolated Feb. 27, 1920, from blade of barley collected at Mandan, N. 

 Dak. July 1919. 



H. No. 24. From Wanda Weniger, Mar. 24, 1920. Isolated Feb. 

 28, 1920, from first node of Red Durum wheat collected at Fargo, N. Dak., 

 Aug. 1919. 



