แหล่งที่มา WikiPedia: Halarchon http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/40020115 https://npgsweb.ars-grin.gov/gringlobal/taxonomyge... https://www.gbif.org/species/6035551 https://www.inaturalist.org/taxa/575316 https://www.ipni.org/n/6868-1 https://www.irmng.org/aphia.php?p=taxdetails&id=10... https://powo.science.kew.org/taxon/urn:lsid:ipni.o...
