Grossman, D. H., D. Faber-Langendoen, A. S. Weakley, M. Anderson, P. Bourgeron, R. Crawford,K. Goodin, S. Landaal, K. Metzler, K. D. Patterson, M. Pyne, M. Reid, and L. Sneddon. 1998.International classification of ecological communities: terrestrial vegetation of the United States.Volume I. The National Vegetation Classification System: development, status, and applications.The Nature Conservancy, Arlington, Virginia, USA.
Grossman, D. H., D. Faber-Langendoen, A. S. Weakley, M. Anderson, P. Bourgeron, R. Crawford,
K. Goodin, S. Landaal, K. Metzler, K. D. Patterson, M. Pyne, M. Reid, and L. Sneddon. 1998.
International classification of ecological communities: terrestrial vegetation of the United States.
Volume I. The National Vegetation Classification System: development, status, and applications.
The Nature Conservancy, Arlington, Virginia, USA.
less