Provided are methods and compositions for controlling at least one plant. Methods and compositions can comprise at least one strain of Colletotrichum spp., such as Colletotrichum fioriniae TR-123, Colletotrichum fioriniae TR-126, and combinations thereof. Methods and compositions of the invention are useful, for example, for controlling Toxicodendron radicans and/or Schinus terebinthifolus.