ใกล้เคียง Physocalymma Physospermopsis Physospermum Physorhynchus Physotrichia Physominthe Physocalyx Physocephalus Physodon Physacanthus
แหล่งที่มา WikiPedia: Physospermum http://www.ville-ge.ch/musinfo/bd/cjb/africa/detai... http://www.irmng.org/aphia.php?p=taxdetails&id=107... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/40008297 https://npgsweb.ars-grin.gov/gringlobal/taxonomyge... https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://gd.eppo.int/taxon/1PZUG https://www.gbif.org/species/6026792 https://www.inaturalist.org/taxa/359471 https://data.nbn.org.uk/Taxa/NHMSYS0000461237
