Alyxia taiwanensis is a species of flowering plant in the dogbane family, Apocynaceae, that is endemic to Taiwan. It is threatened by habitat loss. It grows orange berries and eye shaped, leather-like leaves. The leaves grow in whorls of 3-7 opposite to each other on long twirling vines. Seeds begin forming in approximately 1 month, germinating in just over 4 months.