Tài liệu tham khảo WikiPedia: Sansevieria http://www.ars-grin.gov/~sbmljw/cgi-bin/genus.pl?1... http://apps.kew.org/wcsp/namedetail.do?name_id=288... http://www.theplantlist.org/browse/A/Asparagaceae/... https://archive.is/20121211231352/http://www.ars-g...
