10:20 AM
() Chair's Introduction. (Abstract )

10:30 AM
(S1D-1) The response of plant carbohydrates to elevated CO₂. What have we learned from FACE studies? (Abstract 18)
Alistair Rogers^{*,1, 2}, Elizabeth Ainsworth^{2, 4}, Stephen Long^{2, 3}, ¹ Environmental Sciences Department, Upton, NY, USA² Department of Crop Sciences, Champaign, IL, USA⁴ ICG-III, Julich, Germany³ Department of Plant Biology, Champiagn, IL, USA

10:55 AM
(S1D-2) Form/structure versus metabolic adaptations in conifer photosynthesis; cells to landscapes. (Abstract 19)
William Smith^*,1, ¹ Department of Biology, Winston-Salem, North Carolina, USA

11:20 AM
(S1D-3) The changing role of forests in the global carbon cycle: responses to elevated atmospheric CO₂. (Abstract 20)
Evan DeLucia^*,1, David Moore², Jason Hamilton³, Adrien Finzi⁴, Jeff Pippen⁵, William Schlesinger⁵, Richard Norby⁶, ¹ Department of Plant Biology, Urbana, IL, USA² Program in Ecology and Evolutionary Biology, Urbana, IL, USA³ Department of Biology, Ithaca, NY, USA⁴ Department of Biology, Boston, MA, USA⁵ Nicholas School of the Environment and Earth Sciences, Durham, NC, USA⁶ Environmental Sciences Division, Oak Ridge, TN, USA

11:40 AM
(S1D-4) Drought effects on tropical rainforest photosynthesis: Implications for global energy budgets and leaf to ecosystem scaling. (Abstract 21)
Uwe Rascher^{*,1, 5}, Guanghui Lin^{1, 2}, Edward Bobich^{1, 3}, C. Barry Osmond^{1, 4}, Joe Berry², ¹ Biosphere 2 Center, New York, NY, USA⁵ Institute of Phytosphere Research, Juelich, Germany² Department of Global Ecology, Palo Alto, CA, USA³ Department of Ecology and Evolutionary Biology, Tucson, AZ, USA⁴ School of Biochemistry & Molecular Biology, Canberra, ACT, Australia

12:00 PM
(S1D-5) Extracting photosynthetic insight from net ecosystem CO₂ exchange. (Abstract 22)
Russell Monson^*,1, Chuixiang Yi¹, David Bowling³, Yiqi Luo⁴, William Sacks⁵, David Schimel⁵, ¹ Department of Ecology and Evolutionary Biology, Boulder, CO, USA³ Department of Biology, Salt Lake City, UT, USA⁴ Department of Botany, Norman, OK, USA⁵ National Center for Atmospheric Research, Boulder, CO, USA