References
- Bisby , G. R. 1924 . The sclerotinia disease of sunflowers and other plants . Sci. Agr. , 4 : 381 – 384 .
- Willetts , H. J. and A-L. Wong , J. 1980 . The biology of Sclerotinia sclerotiorum, S. trifoliorum, and S. minor with emphasis on specific nomenclature . Bot. Rev. , 46 : 101 – 165 .