Aspidistra umbrosa is a species of flowering plant. Given it was described from an unclassified Aspidistra specimen from another study, neither its distribution nor habitat are known.
This species is a perennial herb. Its rhizome is creeping, and measures in diameter. Its leaves are apart, its strong petiole measuring about ; the is obovate and acuminate, measuring about .
Its peduncle measures long; its perigone is campanulate and purple, measuring long and in diameter, possessing 6 lobes, each with 2 keels. It counts with 6 stamens, while its anthers are and linear, and measures ; the pistil is thin and long, while the ovar is inconspicuous. Its style distally widens towards the smooth stigma, which measures in diameter.