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Reports & Publications

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Limber Pine Communities

This summary describes limber pine habitat, distribution, mortality, and interralationship with bears and squirrels. The extensive damage of blister rust infection is also described, with a table of preliminary data on the status of and effect of blister rust on limber pine (Pinus flexilus) stands sampled.

  • Cones

Conservation Genetics: Plants

This web page presents samples of genetics and genomics research from the USGS Biological Resources Discipline about the conservation genetics of plants.

  • John A. Young sampling American ginseng (Panax quinquefolius) for genetic analysis.