@misc{indiciae26abdb55145a,
  title = {Recovery planning and reintroduction of the Federally threatened Pitcher's thistle (Cirsium pitcheri) in Illinois},
  author = {M. Bowles and R. Flackne and Kathryn McEachern and N. Pavlovic},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70176680},
  note = {Source identifier: 70176680}
}