Table 2. Results of type III test for seasonal changes in pressure volume parameters and midday leaf water potential.

	Ψtlp			Ψπsat			Ψmid
	d.f.	F	P-value	d.f.	F	P-value	d.f.	F	P-value
Species	288	88.8	<0.0001	221	0.1	ns	282	19.4	<0.0001
Month	288	51.4	<0.0001	221	15.4	<0.0001	282	11.9	<0.0001
Species × Month	288	4.9	<0.0001	221	2.4	<0.01	282	0.3	ns

ns means not significant (P>0.05).