@misc{indiciaefb139bfe5d93,
  title = {A putative hybrid swarm within Oonopsis foliosa (Asteraceae: Astereae)},
  author = {J.F. Hughes and G.K. Brown},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70027126},
  note = {Source identifier: 70027126}
}