one species; has close similarity to genus Thuja

Thujopsis (pronounced "Thuyopsis") is a conifer in the cypress family (Cupressaceae), the sole member of the genus being Thujopsis dolabrata. It is endemic to Japan, where it is named Hiba. It is similar to the closely related genus Thuja (Arborvitae), differing in the broader, thicker leaves and thick cones.