Scientific name: Alpinia chinensis (Koenig in Retz.) Rosc.English name: Vietnamese name: Lương khương; Riềng tàuOther name: Languas chinensis Koenig in Retz., Heritieria chinensis Retz., Hellenia chinensis , Languas chinensis (Rosc.) Merr., nom. illeg., Alpinia suishanensis Hayata, Languas suishanensis (Hayata) Sasaki,;