Zanthoxylum myriacanthum () is a woody plant from the family Rutaceae.
Zanthoxylum dimorphophyllum is a deciduous tree that is typically tall. It has been found in the hillside forests of China, Indonesia, Malaysia, Myanmar, Philippines, and Vietnam.
It was published in 1875 in The Flora of British India. It was accept in 1995's A catalogue of the Vascular Plants of Malaya Gardens Bulletin Singapore, 2001's Flora of Bhutan, 2003's Danh lục các loài thá»±c váºÂt Viá»Ât Nam, and 2014's Plant diversity of Assam.