] *# "N. macfarlanei" × "N. ramispina"# "N. macfarlanei" × "N. sanguinea"# "N. mirabilis" × "N. rafflesiana" *# "N. ramispina" × "N. sanguinea"Two natural hybrids have been recorded from Singapore: "N. × hookeriana" and "N. × trichocarpa".
] *# "N. macfarlanei" × "N. ramispina"# "N. macfarlanei" × "N. sanguinea"# "N. mirabilis" × "N. rafflesiana" *# "N. ramispina" × "N. sanguinea"Two natural hybrids have been recorded from Singapore: "N. × hookeriana" and "N. × trichocarpa".