Any of a number of trees or shrubs of the genus Zanthoxylum having spiny branches
Australian tree having alternate simple leaves (when young they are pinnate with prickly toothed margins) and slender axillary spikes of white flowers - Orites excelsa
Derived forms: prickly ashes
Type of: tree
Part of: genus Orites, genus Zanthoxylum, Orites, Zanthoxylum