Nepenthes pectinata Danser in Bull. Jard. Bot. Buitenzorg III: f. 17a, b, d. 1928
- Type: 13 May 1917., Bünnemeijer 700 (L)
- =Nepenthes gymnamphora auct. non Nees: Miq. in Pl. Jungh. 2: 169. 1852
- =Nepenthes melamphora var. tomentella Becc. in Malesia 3: 13. 1886
- Unknown type category: 6-7/1878, Beccari 48
- Unknown type category: 6-7/1878, Beccari 48 (L)
- =Nepenthes rosulata Tamin & M. Hotta in M. Hotta, Diversity and Dynamics of Plant Life in Sumatra: f. 4. 1986
- =Nepenthes xiphioides B. Salmon & Maulder in Carnivorous Plant Newsl. 24: f. 1 & 2. 1995
- Unknown type category: Sumatra, Sumatera Utara, G. Pangulubao, 1900 m, 17 Feb. 1995, Salmon & Maulder 221720
