Nepenthes rafflesiana var. alata J.H.Adam & Wilcock in Mal. Nat. J. 44: 32, t. 2. 1990 Nepenthes rafflesiana var. alata J.H.Adam & Wilcock in Mal. Nat. J. 44: 32, t. 2. 1990Holotype: Borneo, Sabah, Sandakan, Mt Walker FR, 13 Apr 1963, Meijer SAN 35792 (SAN)Taxon for this nameNepenthes rafflesiana var. alata J.H.Adam & WilcockNepenthes rafflesiana var. alata J.H.Adam & Wilcock