Phosphora Petalum Iridescens, from Latin for 'light bearer' and 'iridescent petals,' is a rare bioluminescent herbaceous species in the Lunar Spectra cluster. It grows 15-30 cm tall with thin stems holding loosely clustered pentamerous flowers of five broad, translucent petals showing violet-lavender iridescence. Its central floral core emits radiant orange bioluminescence (450-495 nm) with scattered luminescent petal speckles, indicating luciferin-luciferase chemiluminescence adapted to 10-25°C tropical rainforest understories. The glow attracts nocturnal pollinators like moths and bioluminescent beetles. Taxonomically, it belongs to family Luminaraceae, genus Phosphora (~200 species). Its gentle swaying aids pollen dispersal and flower exposure. Weighing 10-50 g, it contributes to rainforest pollination networks and is under ongoing study to clarify its ecological and physiological traits.