Papua New Guinea is home to an estimated 13 to 14,000 known plant species, with a significant number of them endemic, thanks to the country's proximity to the equator, sufficient rainfall, and fertile soils derived from volcanic ash.
巴巴新幾內亞靠近赤道,雨量充沛,火山灰形成的土壤肥沃,是以這裡已知的植物種類估計有 13,000 至 14,000 種,其中相當一部分是特有物種。