Primer	5′–3′ sequence	Source
matK472F	CCC RTY CAT CTG GAA ATC TTG GTT C	Yu et al. (2011)
matK1248R	GCT RTR ATA ATG AGA AAG ATT TCT GC	Yu et al. (2011)
rbcLa‐F	ATG TCA CCA CAA ACA GAG ACT AAA GC	Kress and Erickson (2007)
rbcL724R	TCG CAT GTA CCT GCA GTA GC	Fay et al. (1997)
trnH	CGC GCA TGG TGG ATT CAC AAT CC	Tate (2002)
psbA	GTT ATG CAT GAA CGT AAT GCT	Sang et al. (1997)
ITS‐p5	CCT TAT CAY TTA GAG GAA GGA G	Cheng et al. (2016)
ITS‐p4	CCG CTT AKT GAT ATG CTT AAA	Cheng et al. (2016)