Appendix S1. All Australian plant species for which the impacts of elevated [CO2] have been published, their life form and habitat together with measured response variables, method of investigation and any interacting factors. Measured responses for each species are indicated by an asterisk (*). For method of study, GH = glasshouse/growth cabinet, OTC = Open Top Chamber, FACE = Free Air CO2 Enrichment. For other factors, C = competition, H = heating, L = light, N = nutrients, RH = relative humidity, S = salinity, T = temperature, W = water availability, Y = year. References given are those listed in the article reference list.

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