424 BOTANICAL GAZETTE [NOVEMBER 

1G. 4.—A, local Sclerotinia and European S. fructigena on the same yen ’ 
local Sclerotinia on a pear surrounded by S. fructigena taken from fruit sent by Dr 
Y DE Istvanrri of Budapest. 

Fic. 5.—A, local Sclerotinia from plums on 1 per cent sugar, r per cent m a 
acid, and 6 per cent gelatin medium ; B, S. fructigena from Europe on the same medium ; 
both plates had the same external conditions; in both plates the gelatin is liquefied 
in B sooner and to a greater extent, 
