@misc{indiciaed76a5b6269d4,
  title = {Preliminary report on geobotanical prospecting studies on the Colorado Plateau},
  author = {Helen L. Cannon},
  year = {1951},
  doi = {10.3133/tem199},
  url = {https://pubs.usgs.gov/publication/tem199},
  note = {Source identifier: tem199}
}