Tài liệu tham khảo WikiPedia: Graptopetalum http://www.nzor.org.nz/names/8c6a0dfa-ec4f-4613-8f... http://www.efloras.org/florataxon.aspx?flora_id=1&... http://www.efloras.org/florataxon.aspx?flora_id=2&... http://www.ipni.org/ipni/idPlantNameSearch.do?id=2... http://www.irmng.org/aphia.php?p=taxdetails&id=110... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://www.theplantlist.org/browse/A/Crassulaceae/... http://legacy.tropicos.org/Name/40017163 https://npgsweb.ars-grin.gov/gringlobal/taxonomyge... https://www.itis.gov/servlet/SingleRpt/SingleRpt?s...
