Glowus Petalodiscus, named for its luminous quality and petal disc shape, is a rare protected species within the Ethereal Petalachordata cluster. This small tropical rainforest canopy plant ranges 10-30 cm in height and 50-200 g in weight. It features translucent, undulating petals with wrinkled textures radiating from a central disc, exhibiting a bioluminescent gradient from deep orange at the base to blue at the tips (450-495 nm). A slender, sturdy stem supports petals that sway gently in canopy breezes. Bioluminescence, driven by luciferin-luciferase in petal cells, produces visible blue light enhancing nocturnal visibility, likely facilitating pollination by specialized moths and bats in humid, 20-30°C environments. Taxonomically, it belongs to a distinct genus of 10 species in Ethereal Petalachordata, distinguished by petal and luminescence traits. Ecologically, it provides bioluminescent signals essential for pollinators in low-light canopy strata, supporting tropical rainforest biodiversity and stability.