Nepenthes korthalsiana Miq., Fl. Ned. Ind. 1(1): 1071. 1858 Nepenthes korthalsiana Miq., Fl. Ned. Ind. 1(1): 1071. 1858Type: Sumatra, Sibolga, Teijsmann 538 p.p. (L)Type: Sumatra, Sibolga, Teijsmann 538 p.p. (U)1Taxon for this nameNepenthes korthalsiana Miq., Fl. Ned. Ind. 1(1): 1071. 18581. n.v. for M. Cheek & M. Jebb, Flora Malesiana - Nepenthaceae, Series I, Volume 15. 2001