Bipolaroxin is a selective phytotoxin. Bipolaroxin can be isolated from Bipolaris cynodontis[1].
References
[1] Sugawara F, et al. Bipolaroxin, a selective phytotoxin produced by Bipolaris cynodontis. Proc Natl Acad Sci U S A. 1985 Dec;82(24):8291-4. DOI:10.1073/pnas.82.24.8291
