Figure 1.

Source location of the Fusarium spp. isolates used for the mycovirus survey. (a) South America political map in which the Argentine national territory is painted in dark gray, and black lines indicate international divisions. (b) Zoom-in view of the central and northern regions of Argentina; red dots represent the areas where maize and sorghum grains were taken to sample for Fusarium spp. isolates. The blue star indicates the site where the Fusarium isolates infected with mycovirus were obtained (F. verticillioides isolate FvSec505 from maize and F. andiyazi isolate Fa162 from sorghum). Black lines indicate provincial limits, and white lines, departmental regions within provinces in Argentina (grey), whose names are indicated.