slender pitcher plant in bukit batok

hill rainy growth lid scrubland bukit biodiversity landscape asia growing plant flowering relationship batok nature habitat leaflets warm pavement lush resam edge undergrowth condition ecosystem fronds bus area evergreen plants trap slender wet nepenthes carnivorous tropical pitcher corridor forest leaves vine creeper perimeter flora green singapore land park fruit wildlife moist small central slope steep natural shrub species gracilis symbiotic mrt ecological vegetation home fringe dense delicate roadside damp common transport tube humid vegetated hot tiny rainforest public ferns native