castor aralia References castor aralia plant Ask Anything Homework Help Also known as: Acanthopanax ricinifolius, hari-giri Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: AraliaceaeHari-giri, or castor aralia (Acanthopanax ricinifolius), is used in Japan in building and in furniture making. Read MoreHari-giri, or castor aralia (Acanthopanax ricinifolius), is used in Japan in building and in furniture making. Read More