@article{Hasegawa1993,
  author    = {Jiro Hasegawa},
  title     = {Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 5., Anthocerotae},
  journal   = {Tropical bryology},
  number    = {8},
  pages     = {51 -- 52},
  year      = {1993},
}