| RecDate | | Date/time | Date gas exchange samples were collected (YYYY-MM-DD) |
| Project_Day | | Physical quantity | Day since start of growing woody plant juveniles in the two different CO2 concentration treatments. |
| Unit | | Nominal | LI-6400 unit used for making the gas exchange measurements. |
| CO2_trt | | Physical quantity | CO2 concentration treatments (400 ppm & 800 ppm) |
| H2O_trt | | Nominal | Water stress treatment (< 10% VWC for Juniperus osteosperma & < 20% VWC for Cornus drummondii, Gleditsia triacanthos, Rhus glabra), or control (well-watered) |
| Species | | Nominal | Woody plant species: Cornus drummondii, Gleditsia triacanthos, Juniperus osteosperma, and Rhus glabra |
| Block | | Physical quantity | Block of woody plant species in each greenhouse bay |
| Replicate | | Physical quantity | The sample of each woody plant species randomly chosen for gas exchange measurements |
| A_net | | Physical quantity | Net photosynthetic rate (μmol m^-2 s^-1) |
| g_s | | Physical quantity | Stomatal conductance (mols m^-2 s^-1) |
| Ci | | Physical quantity | Intercellular CO2 concentration (μmol mol^-1) |
