Table 4. Identification success rates of single regions and their combinations using TAXONDNA program under ‘best match’ and ‘best close match’ methods based on the data from Schisandraceae.

DNA barcodes	N * species	N sequences	Best match (%)			Best close match (%)				Threshold (%)
			Correct	Ambiguous	Incorrect	Correct	Ambiguous	Incorrect	No match
ITS1	32	122	50.00	49.10	0.81	49.18	49.18	0.81	0.81	0.66
ITS2	32	122	46.72	50.00	3.27	46.72	50.00	0.81	2.45	1.30
ITS	32	122	58.19	39.34	2.45	55.73	38.52	1.63	4.09	0.56
trnH-psbA	25	106	62.26	32.07	5.66	62.26	32.07	5.66	0.00	4.65
matK	28	109	40.36	59.63	0.00	40.36	59.63	0.00	0.00	0.47
rbcL	27	113	21.23	78.76	0.00	21.23	78.76	0.00	0.00	0.13
ITS+trnH-psbA	24	99	75.75	17.17	7.07	75.75	17.17	7.07	0.00	2.51
ITS+matK	24	99	77.77	17.17	5.05	77.77	17.17	5.05	0.00	0.46
ITS+rbcL	27	105	70.47	23.80	5.71	68.57	22.85	5.71	2.85	0.28
trnH-psbA+matK	24	101	62.37	31.68	5.94	62.37	31.68	5.94	0.00	2.27
trnH-psbA+rbcL	25	106	62.26	31.13	6.60	62.26	31.13	6.60	0.00	2.23
matK+rbcL	24	101	47.52	51.48	0.99	47.52	51.48	0.99	0.00	0.33
ITS+trnH-psbA+matK	24	99	85.85	8.08	6.06	85.85	8.08	6.06	0.00	1.70
ITS+trnH-psbA+rbcL	25	106	77.77	13.13	9.09	77.77	13.13	9.09	0.00	1.70
ITS+matK+rbcL	24	99	80.80	12.12	7.07	80.80	12.12	7.07	0.00	0.36
trnH-psbA+matK+rbcL	24	101	62.37	30.69	6.93	62.37	30.69	6.93	0.00	1.58
ITS+trnH-psbA+matK+rbcL	24	99	86.86	5.05	8.08	86.86	5.05	8.08	0.00	1.32

^* Species represented by multiple individuals.