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Stomatal conductance (cond.; blue line) and photosynthetic (photo.) CO2 uptake (red line) in response to light in leaves of Zamia furfuracea (A), Cycas revoluta (B), Ginkgo biloba (C), Chamaecyparis obtusa (D), and Gunetum spp. (E). Plants were treated with light as shown in Figure 1.
