@article {3549, title = {Leaf Phenology in Relation to Canopy Closure in Southern Appalachian trees}, journal = {American Journal of Botany}, volume = {95}, year = {2008}, note = {Figures }, month = {November}, pages = {1395-1407}, keywords = {Botany, Ecology, Flora, Trees}, url = {http://www.amjbot.org/content/95/11/1395.full}, author = {Lopez, Omar R and Farris-Lopez, Krista and Montgomery, Rebecca A and Givnish, Thomas J} } @inbook {6259, title = {Biomechanical Constraints on Crown Geometry in Forest Herbs}, booktitle = {On the Economy of Plant Form and Function}, year = {1986}, pages = {525-583}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, chapter = {16}, address = {Cambridge}, keywords = {Flora -- Reproduction, Flowering plants, Forest canopy, Trillium}, author = {Givnish, Thomas J}, editor = {Givnish, Thomas J} }