@misc{indiciae419513281611,
  title = {Water-clover ferns, Marsilea, in the Southeastern United States},
  author = {Colette C. Jacono and David M. Johnson},
  year = {2006},
  doi = {10.2179/05-1.1},
  url = {https://pubs.usgs.gov/publication/1008407},
  note = {Source identifier: 1008407}
}