Synonyms
Nepenthes oblanceolata Ridl.
Nepenthes maxima var. minor Macfarl.
Nepenthes curtisii var. superba H.J.Veitch ex Marshall
Nepenthes curtisii Mast.
Nepenthes celebica Hook.f.
Nepenthes maxima f. undulata Sh.Kurata, Atsumi & Y.Komatsu
Nepenthes maxima var. superba (H.J.Veitch ex Marshall) H.J.Veitch