@article{ButWuWang2000,
  author    = {Paul P.P.H. But and Pan-cheng Wu and Mei-zhi Wang},
  title     = {Epiphyllous liverworts on rosette leaves of Ardisia species (Myrsinaceae) in China},
  journal   = {Tropical bryology},
  number    = {19},
  pages     = {27 -- 30},
  year      = {2000},
}