Leaves narrow, to 30 cm long and 2-3 cm wide. Pitchers mostly yellowish green, swollen at the base and tip and with a distinct constriction in the centre giving an hourglass appearance; wings absent.

Philippines (highland)

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.