Leaves oblong, to 20 cm or more long. Pitchers mottled red, the lowermost ones swollen at base, gradually narrowing upwards, upper ones narrowing from tip to base and with ribbed wings.
Borneo, Malay Archipelago, Indonesia (lowland)
Source: (1997). Nepenthaceae. In: . Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.