Table 2. Site description and information among groups of Dracocephalum argunense habitats.

Index	Group 1	Group 2	Group 3
Altitude^ns	270.0±85.5	91.7±59.2	181.7±3.3
Slope^ns	21.7±3.9	6.3±4.3	13.7±4.7
TPI^*	6.264±0.158^a	9.821±1.049^ab	10.837±1.148^b
TWI^*	10.510±4.029^b	0.111±0.451^a	−3.323±0.134^a
Rock exposure^*	30.0±10.0^c	1.7±1.6^a	11.6±4.4^b
Northness^ns	0.232±0.355	0.531±0.468	0.409±0.558
Coverage of D. argunense (%)^*	3.46±1.22^a	16.21±2.15^b	5.03±2.01^a
Aspect	SE	E	N