Nepenthes merrillii Elmer in Leafl. Philipp. Bot. 8: 2787. 1915
Nepenthes merrillii in Leafl. Philipp. Bot. 8: 2787. 1915
non Nepenthes merrilliana in Trans. Proc. Bot. Soc. Pennsylv. 3(3): 208, t. 1. 1911
Nepenthes merrillii in Leafl. Philipp. Bot. 8: 2787. 1915
Nepenthes merrillii in Leafl. Philipp. Bot. 8: 2787. 1915