1. Ashmun JW, Pitelka LF (1984) Population biology of Clintonia borealis. I. Survival and growth of transplanted ramets in different environments. J Ecol (in press)
2. Bjorkman O, Ludlow MM, Morrow PA (1972) Photosynthetic performance of two rainforest species in their native habitat and analysis of their gas exchange. Carn Inst Year Book 71:94?102
3. Blackman GE, Rutter AJ (1946) Physiological and ecological studies in the analysis of plant environment. I. The light factor and the distribution of the bluebell (Scilla non-scripta) in woodland communities. J Ecol 40:361?390
4. Blackman GE, Rutter AJ (1948) Physiological and ecological studies in the analysis of plant environment. II. The interaction between light intensity and mineral nutrient supply in leaf development and in the net assimilation rate of the bluebell (Scilla non-scripta). J Ecol 45:1?26
5. Boardman NK (1977) Comparative photosynthesis in sun and shade plants. Annu Rev Plant Phys 28:355?377