Nepenthes rafflesiana Jack

Raffles' Nepenthes

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: Anderson, P.; Spencer, R. (1997). Nepenthaceae. In: Spencer, R.. 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.

Distribution map
kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Nepenthaceae
genus        Nepenthes L.