Table 2.

Diagnostic formulas of psbA-trnH + ITS region generated by BLOG for species identification. “*” represents medicinally used species.

Species	Formulas	Score	Coverage
E. davidii *	pos1043 = T	0.136	1
E. baojingense *	pos314 = G OR pos1085 = C	0.174	1
E. koreanum *	pos201 = T	0.136	1
E. dewuense *	pos395 = C & pos1220 = G	0.136	1
E. sagittatum *	pos201 = G & pos320 = T & pos395 = T & pos411 = G & pos1052 = T	0.24	1
	OR pos91 = C
	OR pos113 = A
E. jinchengshanense	pos224 = C & pos411 = T & pos1220 = G	0.136	1
	OR pos411 = G & pos1052 = A
E. chlorandrum	pos90 = T & pos150 = G & pos201 = G & pos224 = A & pos395 = T & pos411 = T & pos536 = A & pos1043 = C & pos1052 = T & pos1220 = A & pos1252 = G	0.174	1
	OR pos1026 = C & pos1182 = T
E. pseudowushanense *	pos90 = T & pos91 = A & pos224 = C & pos411 = T & pos788 = C & pos1182 = C & pos1220 = A	0.136	1
E. rhizomatosum	pos411 = T & pos1052 = A	0.136	1
E. pubescens *	pos90 = T & pos150 = G & pos201! = G & pos201! = T & pos395 = T	0.174	1
	OR pos90 = G & pos224 = C & pos411 = T & pos1026 = C & pos1182 = C
	OR pos320 = A
E. shuichengense *	pos201 = A & pos1052 = T	0.136	1
E. myrianthum *	pos90 = G & pos411 = G	0.208	1
	OR pos113 = G & pos150 = A & pos314 = A & pos730 = A
E. wushanense *	pos164 = T & pos224 = A & pos411 = T & pos1085 = T & pos1220 = G	0.174	1
	OR pos90 = G & pos201 = G & pos224 = A & pos411 = T & pos1085 = T
E. brevicornu *	pos1252 = C	0.136	1
E. coactum *	pos505 = C & pos536 = C	0.136	1
	OR pos1026 = A
E. mikinorii	pos788 = T	0.136	1
	OR pos90 = T & pos224 = C & pos411 = G & pos1220 = A
E. zhushanense	pos164 = G	0.136	1

ITS, internal transcribed spacer; BLOG, Barcoding with LOGic.