Table 1.

Incidence of infections of E.festucae in F. rubra and of mycoviruses in E. festucae isolates

Location	Endophytic infection		Virus infection
	N° of plants	% plants infected	N° of isolates	% isolates infected
Berrocal	34	59	20	50
Los Valles	21	81	17	82
Servández	25	44	11	64
Llen	24	87	21	19
Membribe	28	61	17	53
Valeros	29	24	7	71
Mean	27	59	15	57

The samples considered for the study of the incidence of infections correspond to the year 2008