72 



caespitosa 

 Aira caasjifeasa 



Arrhenatherum elatius 



Holcus ffiollis 



iolitm italic-um 



Mollnia coerulea 



Poa alpina 



Secale cereale 



Sesleria coerulea 



Conidia from liiitm effustm infected \sdth ascospores from 



B aacliAutXalaxgB silvatictun do not go to : 

 Br&cbypodJBm 



Aira caespitosa 



Arrhenatherum elatius 

 Bracbypodivim 



fiStfdi^spQMstSD pinnattun 



" " var. caespitosum 

 " silvaticTam 

 Bromus ereotus 

 Glyceria f liutacas 

 Poa cereale 

 " nemo rails 

 " pratensis 

 " trivia lis 

 In oDnnection with this experiment is the interesting fact 

 that Poa trivialis and P. pratensis are slightly infected by ascospores 

 ■From B. ^lO'gBJii.Taum only a very srrall amotmt of honey dew being secreted 

 and no sclerotia foriced. On the other hand they are not at all infected 



by conidia from the same, as is shown in the case of inoculations vrith 

 conidia. from MiliTMo effusim * it is to be noticed from previous experi- 



