Vitis labrusca

In total, 23 isolates of this new species were found on the surface of grape berries, V.itis labrusca, cv. Bordô grown in Rio Grande do Sul (Serra Gaúcha). The origins of representative A. labruscus isolates are shown in Table 2. This new species was not found in the other Brazilian regions. Table 3 shows the frequency of A. labruscus on the samples…