@misc{indiciaef48f3fbe63aa,
  title = {Predictors of occurrence of the aquatic macrophyte Podostemum ceratophyllum in a southern Appalachian River},
  author = {Jane E. Argentina and Mary Freeman and Byron J. Freeman},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70003438},
  note = {Source identifier: 70003438}
}