Conocephalum supradecompositum is a species of thalloid liverwort in the genus Conocephalum, of the order Marchantiales and the family Conocephalaceae. C. supradecompositum has a distribution that is mainly restricted to China and Japan. C. supradecompositum has very distinct chemical composition from the species Conocephalum conicum.
Conocephalum supradecompositum is mainly restricted to China and Japan.
Conocephalum supradecompositum is relatively small in size, compared to C. conicum, with a thallus roughly 2-3 cm long.
Conocephalum supradecompositum has very distinct chemical composition from the species C. conicum. Monoterpenoid content in C. supradecompositum is much less than that of C. conicum.