@misc{indiciae961690928eea,
  title = {Lichens of the U.S. National Parks},
  author = {J. P. Bennett and C. M. Wetmore},
  year = {2005},
  doi = {10.1639/0007-2745(2005)108[0544:lotusn]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/1004024},
  note = {Source identifier: 1004024}
}