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CO2 response of leaf photosynthesis, as measured with a Licor6400, for multiple leaves.
An identifier for the A-Ci curve (28 curves in total, 13-14 points per curve)
Intercellular CO2 concentration (ppm)
Net photosynthesis rate (mu mol m-2 s-1)
Leaf temperature (deg C)
Photosynthetic photon flux density (mu mol m-2 s-1)