Table 6. Indicator species of each type.

Layers	species	Group	IV max	p
Tree	Acer pseudosieboldianum	TP	19.5	0.0160
Subtree	Tripterygium regelii	TP	100.0	0.0002
	Magnolia sieboldii	TP	39.3	0.0046
	Actinidia arguta	TP	28.8	0.0098
	Acer ukurunduense	TP	27.7	0.0498
	Actinidia kolomikta	TP	14.5	0.0438
	Betula ermanii	SP	32.7	0.0172
Shrub	Actinidia arguta	TP	34.2	0.0038
	Acer ukurunduense	TP	24.1	0.0464
	Ribes mandshuricum	TP	20.3	0.0248
	Taxus cuspidata	TP	20.3	0.0248
	Tripterygium regelii	SP	55.0	0.0002
Herb	Polystichum tripteron	TP	38.4	0.0056
	Isodon excisus	TP	26.0	0.0294
	Syringa reticulata	TP	20.1	0.0248
	Clintonia udensis	TP	19.5	0.0334
	Ainsliaea acerifolia	TP	18.8	0.0484
	Carex onoei	TP	15.5	0.0284
	Taxus cuspidata	TP	14.5	0.0426
	Tripterygium regelii	SP	36.5	0.0012