Table 2.

The effect of salinity on different photosynthetic values of Amax and g_s were obtained from curves of Figure 3 determined at the light saturation point and 350 µL CO₂ L⁻¹.

Ecotype	NaCl (M)	Saturation Intensity (µmoles PAR m−2 s−1)	Amax µmol CO2 m−2 s−1	% Fall	gs mmol H2O m−2 s−1	% Fall
Amarilla	0	1262 c	9.98		310
Amarilla	0.4	685 ab	6.22	37.7	256	17.4
Hueque	0	957 b	9.05		471
Hueque	0.4	420 a	3.16	65.1	201	57.3

* Different letters indicate significant differences (p ≤ 0.01).