Article from Bean's Trees and Shrubs Hardy in the British Isles
Recommended citation 'Orixa' from the website Trees and Shrubs Online (treesandshrubsonline.org/articles/orixa/). Accessed 2024-09-16.
A genus of one species in E. Asia, allied to Euodia and Zanthoxylum, but distinguished from the latter (and from cultivated species of the former) by its simple leaves.