Monstera membranacea is a species of flowering plant in the genus Monstera of the arum family, Araceae.
The lamina is very thin and membranaceous. The spathe runs down the flower stalk for . The fruit is green with the style portion falling off to show the seeds within a bright orange pulp. The seeds are spherical, with the S-shaped ridge forming a bump on the surface.
it is native to Costa Rica and west Panama.