\(\textit{Typhonium rhizomatosum}\) (Araceae), a new record for the flora of Vietnam

Typhonium rhizomatosum A.Galloway & P.Schmidt is reported here as a new record to the flora of Vietnam. It is described and illustrated with detailed photographs of key morphological characters. Besides, the sequences of matK and trnL-F regions were also successfully sequenced to confirm its identity.