Synonyms:N. angustifolia Mast.;
N. korthalsiana Miq.; N. laevis Lindl.; N. longinodis Beck; N. teysmannianae Miq. Distribution: Thailand, Peninsular Malaysia, Singapore, Borneo, Sumatra, Sulawesi Altitudinal distribution: 0-750 m Typical habitats: wet, open areas on every soil, degraded areas Pitcher size: up to 10 cm high, 3 cm wide
Nepenthes gracilis
Known natural hybrids are: x bicalcarata, x gracilis, x mirabilis, x rafflesiana.