McLewin & Chen (2006) Peony rockii and Gansu Mudan
Hong Zong Lie Ma breeder, date: Chen Fuhui between 2003 and 2005 engl. translation: Red-maned Horse color & form classification categories , remarks: 1.1.51 not online: 108
Li Jiajue 2005, Chinese Tree Peony, Xibei, Xinan, Jiangnan Volume
'Hongzong Liema' Single form, pink. Selected, cultivated and named by Chen D.Z.. [detailed description available on page 73]
