@misc{indiciae24c28f35d3d4,
  title = {Population variation in root-grafting and a hypothesis},
  author = {Jon E. Keeley},
  year = {1988},
  doi = {10.2307/3565212},
  url = {https://pubs.usgs.gov/publication/1007840},
  note = {Source identifier: 1007840}
}