แหล่งที่มา WikiPedia: Parastyrax http://www.efloras.org/florataxon.aspx?flora_id=2&... http://www.ipni.org/ipni/idPlantNameSearch.do?id=3... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/40001670 https://npgsweb.ars-grin.gov/gringlobal/taxonomyge... https://www.gbif.org/species/7319954 https://www.irmng.org/aphia.php?p=taxdetails&id=12...
