👉 Niphonissa is a type of plant in the family Rutaceae, commonly known as the yellow-bellied lady's slipperwort or the yellow lady's slipperwort (Lysimachia niphonissima). It is native to South America and can be found in various habitats such as wetlands, forests, and grasslands. Niphonissa flowers in the spring and has a fragrant white flower that attracts pollinators like bees and butterflies.