MANSUR, M., SALAMAH, A., MIRMANTO, E. & BREARLEY, F. Q. 2022. Nutrient concentrations in three Nepenthes species (Nepenthaceae) from North Sumatra. Reinwardtia 21(2): 55‒62. — is a genus of carnivorous plants that are unique ornamental plants, but their nutrient concentration relationships have not been studied much, especially endemic on the island So far, analysis mostly limited to leaves...