This is a preview. Log in through your library . Abstract Pinus rigida and P. serotina, two closely related taxa which inhabit the eastern United States have been described historically as varieties ...

This is a preview. Log in through your library . Abstract From a vertical series of seven samples taken from a buried organic soil horizon in the Piedmont near Spartanburg, South Carolina, were ...

Learn all about these conifers that are ubiquitous in North America. Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. The ...

It saw the flight of Boeing’s first jet; the World’s Fair, the founding of Microsoft. It survived the eruption of Mount St. Helens, witnessed the state’s centennial, and the confession of the Green ...

- large three-needled pine of the eastern United States and southeastern Canada; closely related to the pond pine ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

New Paltz High School senior Joseph Birnbaum was named a scholar in the Regeneron Science Talent Search (STS) for his groundbreaking research on wildfire intensity and its effects on the regeneration ...