Nepenthes spectabilis Lectotype: Sibolangit, Sibajak, 1800 m,, 5 June 1920., Lörzing 7308 (BO) Isotype: Sibolangit, Sibajak, 1800 m,, 5 June 1920., Lörzing 7308 (BO) Sibolangit, Sibajak, 1800 m,, 5 June 1920., Lörzing 7308 (L)