Summary: USDA Forest Service Research Note RMRS-RN-39. 2009 1
Abella, Scott R. 2009. Tree canopy types constrain plant distri-
butions in ponderosa pine-Gambel oak forests, northern Ari-
zona. Res. Note RMRS-RN-39. Fort Collins, CO: U.S. Department
of Agriculture, Forest Service, Rocky Mountain Research Station.
Scott R. Abella is Research Specialist, Sr., Ecological Restoration
Institute, Northern Arizona University, Flagstaff, AZ. Present
address: Assistant Research Professor, Public Lands Institute and
Department of EnvironmentalStudies,University of NevadaLasVegas,
Las Vegas, NV.