@misc{indiciaef32da5d07062,
  title = {Alien annual plants and their relationships to fire and biotic change in Sonoran Desertscrub},
  author = {T. C. Esque and C.R. Schwalbe},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/81590},
  note = {Source identifier: 81590}
}