U.S. Department of Agriculture1. Tree monitoring data used to study the adaptability of knobcone x Monterey pine hybrids to lower-elevation, lower-quality forest sites in northwestern California
- Author(s):
- Looney, Christopher E.; Stewart, Joseph A.E.; Wood, Katherine E.A.
2. Silvicultural Options Study: plot locations, tree growth, tree regeneration, and understory species abundance
- Author(s):
- Harrington, Timothy B.
3. Longleaf pine density study (1993-2015): plot locations and tree growth
- Author(s):
- Harrington, Timothy B.
4. Urban tree database
- Author(s):
- McPherson, E. Gregory; van Doorn, Natalie S.; Peper, Paula J.