Tài liệu tham khảo WikiPedia: Lạc tiên bần http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl... http://www.ipni.org/ipni/idPlantNameSearch.do?id=3... http://www.issg.org/database/species/ecology.asp?s... http://www.theplantlist.org/tpl1.1/record/kew-2560... https://web.archive.org/web/20111117160409/http://...
