討論:Costus productus

山羊百科，林文智老師的植物、山岳、攝影紀錄

• Costus productus - National Parks Board；https://www.nparks.gov.sg/florafaunaweb/flora/1/8/1863

• Costus productus Gleason ex Maas is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-234733

• Costus productus Gleason ex Maas, Acta Bot. Neerl. 24: 471 1975；Maas, P. J. M. 1975 Notes on New World Zingiberaceae Acta Botanica Neerlandica 24: 469-480