Tài liệu tham khảo WikiPedia: Rau_dừa_bò http://cangio.vietbiodata.net/cgi-bin/detail.tcg?i... http://www.ipni.org/ipni/idPlantNameSearch.do?id=6... http://www.theplantlist.org/tpl1.1/record/tro-2320...