Table 1. Net photosynthetic rate, stomatal conductance and transpiration rate of P. propinqua plants.

Values are means ± standard errors (n = 6), and different letters refer to significant differences at P < 0.05.

	Net photosynthetic rate (µmol CO2 m−2 s−1)	Stomatal conductance (mmol H2O m−2 s−1)	Transpiration rate (mmol H2O m−2 s−1)
Autumn	9.30 ± 1.10 a	70.22 ± 8.16 a	1.30 ± 0.20 a
Winter	4.20 ± 0.33 b	33.75 ± 4.08 b	0.40 ± 0.04 b