Photosynthesis (Net CO2 Exchange Rate) References
Cercis canadensis L. [Eastern Redbud Tree]
DeLucia, E.H. and Thomas, R.B. 2000. Photosynthetic responses to CO2 enrichment of four hardwood species in a forest understory. Oecologia 122: 11-19.
Springer, C.J. and Thomas, R.B. 2007. Photosynthetic responses of forest understory tree species to long-term exposure to elevated carbon dioxide concentration at the Duke Forest FACE experiment. Tree Physiology 27: 25-32.