@article{Bell2013,
  author    = {Stephen A. J. Bell},
  title     = {Rare or threatened vascular plant species of Wollemi National Park, central eastern New South Wales},
  journal   = {Cunninghamia : a journal of plant ecology for eastern Australia},
  volume    = {10},
  number    = {3},
  pages     = {331 -- 371},
  year      = {2013},
}