Which of the following bioherbicide can be used if a lake is...

Water hyacinth (Eichhornia crassipes) is an aquatic weed that can be controlled using specific bioherbicides.

Fusarium spp. (such as Fusarium pallidoroseum), Alternaria eichhorniae, and Cercospora rodmanii are pathogenic fungi used as bioherbicides to control water hyacinth.

Phytophthora palmivora is used as a bioherbicide to control milkweed vine in citrus orchards.

Alternaria crassa is used to control Jimsonweed (Datura stramonium).

Agrobacterium spp. is a soil bacterium that causes crown gall disease and is widely used as a vector in genetic engineering, not as a bioherbicide.

Answer: Fusarium spp.