@misc{indiciae214acf97abc7,
  title = {Plant population and habitat characteristics of the endemic Sonoran Desert cactus Peniocereus striatus in Organ Pipe Cactus National Monument, Arizona},
  author = {Greta Anderson and Sue Rutman and Seth M. Munson},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70004052},
  note = {Source identifier: 70004052}
}