296 



Salmon, On Specialization of 



Table l 



Exper. 

 no. 



Species nsed as 

 Host 



Germination 



of spores 



No. of 



leaves 



inoculat- 



ed 



No. of 



leaves 



infected 



16h 

 19n 

 59 b 

 19 e 

 19 f 

 35 i 

 19 g 

 19 h 

 191 

 19 m 

 35 g 

 35h 

 64 b 

 64 c 

 28 b 

 35 b 

 35 c 

 59 c 

 64 d 

 35 d 

 35 e 



Aug. 14. 



„ 17. 

 Sept. 6. 

 Aug. 16. 



„ 16. 



„ 26. 



„ 16. 



„ 16. 



„ 17. 



„ 17. 



„ 26. 

 26. 

 9. 

 9. 

 Aug. 22. 



„ 26. 



. 26. 

 Sept. 6. 



„ 9. 

 Aug. 26. 



„ 26. 



Sept. 



B. raeemosus 



w 



B. brizaeformis 



n 

 » 



B. macrostachys 



» 

 B. velutinus 



» 



5} 



B. hordeaceus 

 B. tectorum 



B. madritensis 



Good 

 Very good 



Very good 

 Moderate 



» 

 Very good 



Good 

 Very good 



Good 

 Very good 



n 



Good 

 Very good 



Good 

 Veiy good 



Good 

 Very good 



b 

 3 

 5 

 5 

 4 

 5 

 5 

 5 

 6 

 4 

 3 

 4 

 4 

 3 

 3 

 4 

 5 

 4 

 4 

 3 















3 



3 



2 











4 



2 



1? 







2 



2 



3 



3 



4 



5 



4 











