Table 4.

Regression analysis of important environmental factors and distribution site habitat suitability index.

L. virgaurea				L. sagitta
Variable	Slope	R2	P	Variable	Slope	R2	P
HFP	0.011	0.09	<0.01	HFP	0.015	0.418	<0.01
S_TN	0.009	0.001	0.658	Bio13	−0.004	0.096	<0.01
Bio15	−0.006	0.038	<0.01	Bio15	0.004	0.013	0.224
Elevation	−0.0002	0.144	<0.01	Elevation	−0.001	0.309	<0.01
–	–	–	–	S_TN	−0.023	0.07	0.379
–	–	–	–	SLOP	-0.0008	0.004	0.049
–	–	–	–	ASPE	-0.0001	0.001	0.886