DNA barcoding of Pedicularis L. (Orobanchaceae): Evaluating four universal barcode loci in a large and hemiparasitic genus
Wen-Bin YU, Pan-Hui HUANG, Richard H. REE, Min-Lu LIU,De-Zhu LI, Hong WANG
J Syst Evol . 2011, (5): 425 -437 .  DOI: 10.1111/j.1759-6831.2011.00154.x