@misc{indiciaed7767cb7b656, title = {Exploring climate niches of ponderosa pine (Pinus ponderosa Douglas ex Lawson) haplotypes in the western United States: Implications for evolutionary history and conservation}, author = {Douglas J. Shinneman and Robert E. Means and Kevin M. Potter and Valerie D. Hipkins}, year = {2016}, doi = {10.1371/journal.pone.0151811}, url = {https://pubs.usgs.gov/publication/70169116}, note = {Source identifier: 70169116} }