@article{YanoMeloVicenteXavierFilho1999,
  author    = {Adriana M. Yano-Melo and Carlos Vicente and L. Xavier- Filho},
  title     = {Allelopathic effect of the Cladonia verticillaris lichen extracts and fumarprotocetraric acid on the early growth of germinated seedlings in Allium cepa L.},
  journal   = {Tropical bryology},
  number    = {17},
  pages     = {133 -- 139},
  year      = {1999},
}