แหล่งที่มา WikiPedia: Hammeria http://www.ipni.org/ipni/idPlantNameSearch.do?id=1... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/50198298 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://eol.org/pages/5168913 https://www.gbif.org/species/3231654 https://www.inaturalist.org/taxa/575255 https://www.irmng.org/aphia.php?p=taxdetails&id=12...
