@article{BelloyBello1992,
  author    = {Bernardina Bello y Bello},
  title     = {La colecci{\´o}n briol{\´o}gica del Herbario Nacional de M{\´e}xico (MEXU)},
  journal   = {Tropical bryology},
  number    = {6},
  pages     = {35 -- 38},
  year      = {1992},
}