แหล่งที่มา WikiPedia: Oloptum http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/100377894 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://gd.eppo.int/taxon/1OLOG https://www.gbif.org/species/8092915 https://www.inaturalist.org/taxa/524185 https://www.ipni.org/n/77117775-1 https://www.irmng.org/aphia.php?p=taxdetails&id=14... https://powo.science.kew.org/taxon/urn:lsid:ipni.o...
