Responses of leaf hydraulic traits of Schoenoplectus tabernaemontani to increasing temperature and CO2 concentrations

Botanical Studies

Table 1 Functional traits of Schoenoplectus tabernaemontani measured in this study and the results of principal components analysis

Vascular bundle traits	Abbreviations	Unit	PC1	PC2
Net photosynthetic rate	P_n	μmol·m⁻²·s⁻¹	0.846**	− 0.224
Stomatal conductance	Gs	mol·m⁻²·s⁻¹	0.692*	− 0.396
Transpiration rate	Tr	mmol·m⁻²·s⁻¹	0.959**	0.003
Stomatal length	SL	μm	0.698*	-0.576
Stomatal density	SD	no·mm⁻²	− 0.571	0.659*
Vein density	VD	mm·mm⁻²	− 0.587	− 0.159
Cuticle thickness	CT	μm	0.655	− 0.697*
Epidermal thickness	ET	μm	0.530	0.549
Epidermal cell area	EA	μm²	0.725*	0.391
Vascular bundle length	VBL	μm	0.921**	0.260
Vascular bundle width	VBW	μm	0.832**	0.462
Vascular bundle area	VBA	μm²	0.738*	0.546