Root Rot of tlie Grapevine Caused by Clltocybe Tabi 
Lower figure—Cultures of Clitocybe tabescem (Florida form causing root rot of Eucalyptus)I de¬ 
veloped on maltose agar 19 days after inoculation with basidiospores, showing the production 
of rhlzomorphs. About natural size . . , _ , . . 
Upper figure—Cultures of Clitocybe tabescem (Florida form causing root rot of Eucalyptus) de¬ 
veloped on maltose agar 38 days after inoculation with basidiospores, showing the production of 
rhlzomorphs and mature sporophores. About natural size 
