Nepenthes rajah

Background Nepenthes rajah is a type of carnivorous pitcher plant found predominantly in the hot and nutrient-deficient soils of the Southeast Asian tropics. Since the soil is nutrient-deficient, N. rajah captures arthropods that falls into its jug-shaped leaf organ as a source of N and P to grow; similarly to other pitcher plants. However, unlike other pitcher plants, N. rajah also strangely interacts mutually with two small mountain mammals: Tupaia Montana and Rattus baluensis. This is different