@misc{indiciae5c2e40302c5d,
  title = {Adaptive variation in Pinus ponderosa from Intermountain Regions. II, Middle Columbia River system — Illustration, Page 7},
  year = {1986},
  url = {https://www.biodiversitylibrary.org/page/42917039},
  note = {Source identifier: page-42917039}
}