278 



Diseases of Economic Plants 



Also on other genera of grasses 

 as beloiv 



Dactylis 1 sp., Festuca 2 sps., 

 Kceleria 1 sp., Phleum 1 sp., Alo- 

 pecurus 2 sps., Holcus 1 sp., 

 Avena 2 sps. ,Arrhenatherum 1 sp., 

 Bromus 1 sp., Elymus 1 sp., Hor- 

 deum 2 sps., Lolium 2 sps., Secale 

 cereale. 



Agrostis 3 sps., Alopecunis 2 

 sps., Bromus 1 sp., Dactylis 1 sp., 

 Holcus 1 sp., Kceleria 1 sp., Avena, 

 1 sp., Calamagrostis 1 sp., Hor- 

 deum 1 sp., Secale 1 sp. 



Aira ccespitosa, A. hottnica. 



Poa compressa, P. cccsia, P. pra- 

 tensis. 



Agropyron 7 sps., Elymus 4 sps., 

 Hordeum 2 sps., Triticum 7 sps., 

 Bromus 1 sp., Secale 1 sp. 



Alopecunis 1 sp., Anthoxanthum 

 1 sp., Avena 1 sp., Dactylis 1 sp., 

 Elymus 1 sp., Hordeum several 

 species. 



Sorghum vulgare, and i*?. holo- 

 penses. 



=rust infects weakly 



