Genus Nepenthes L. (1753) - pitcher plants
   Nepenthes villosa complex
     1 Nepenthes edwardsiana Low ex Hook.f.
     2 Nepenthes villosa Hook.f.
     3 Nepenthes macrophylla (Marabini) Jebb & Cheek
     4.1.1 Nepenthes mira Jebb & Cheek (1998)
     4.1.2 Nepenthes peltata S. Kurata (2008)
     4.2 Nepenthes mantalingajanensis J. Nerz & A. Wistuba (2007)
     4.3 Nepenthes attenboroughii Robinson, Fleischmann, McPherson, Heinrich, Gironella & Peña (2009)