Duncan Murrell / Raffles' pitcher-plant (Nepenthes rafflesiana) in the Sabangau (peat-swamp) Forest, Central Kalimantan, Indonesia.

Chris Mattison / Pitcher plant (Nepenthes rafflesiana) Bako National Park, Sarawak, Borneo.

Chien Lee / Pitcher Plant (Nepenthes rafflesiana) pitcher in rainforest, Brunei, Borneo, Indonesia

Chien Lee / Pitcher Plant (Nepenthes rafflesiana) pitcher, Brunei, Borneo, Indonesia

Jouan & Rius / Aerial pitcher plant (Nepenthes rafflesiana) in Heath / Kerangas forest, Bako NP, Borneo, Sarawak, Malaysia

Chien Lee / Pitcher Plant (Nepenthes rafflesiana) upper pitcher, Bako National Park, Malaysia

Tim Laman / Raffles' Pitcher plant (Nepenthes rafflesiana) growing in heath forest, Bako National Park, Sarawak, Borneo

Nick Garbutt / Upper aerial pitchers of Pitcher Plant (Nepenthes rafflesiana) growing in kerangas heath forest, Bako NP, Sarawak, Borneo, Malaysia.

Tony Heald / Pitcher Plant {Nepenthes rafflesiana} flower, Bako National Park, Sarawak, Borneo, September

Nick Garbutt / Ground (lower) pitcher of Pitcher Plant {Nepenthes rafflesiana} heath forest (kerrangas) Bako NP, Sarawak, Borneo.

Nick Garbutt / Aerial (upper) pitcher of Pitcher Plant {Nepenthes rafflesiana} heath forest {kerrangas} Bako NP, Sarawak, Borneo.

Chien Lee / Pitcher Plant (Nepenthes rafflesiana) pitcher, Brunei, Borneo, Indonesia