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. interseminatum. 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. 
