@misc{indiciaea815335db2f3,
  title = {Ecological isolation and introgression: Biochemical confirmation of introgression in an Arctostaphylos (Ericaceae) population},
  author = {N.C. Ellstrand and J.M. Lee and Jon E. Keeley and S.C. Keeley},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/1007729},
  note = {Source identifier: 1007729}
}