Endophytic fungi that isolated from Bengkal (Neuclea orientalis L.) have the strongest potential for antibacterial activity, which one is Neopestalotiopsis sp. At concentration of 1000 µg/mL, the endophytic fungi Neopestalotiopsis sp. has a strong antibacterial activity of 84,6% against Eschericia coli ATCC8739 and antibacterial activity of 92,8% against Staphylococcus aureus ATCC6538. Endophy…