Scientists found the first evidence of the tremendous genetic variation that can accumulate in some of our tallest trees. They found that an old-growth Sitka spruce could have up to 100,000 genetic ...

Spatiotemporal variation in the wind-generated dispersion pattern of Aleppo pine (Pinus halepensis) seeds was examined by placing seed traps up to 110 m away from a small, isolated stand in Israel ...

1. The source of seed or plant material can have profound implications for the success of restoration efforts because most species exhibit adaptive genetic variation within their range. Understanding ...