Kuhry (1988): Leaf remains, cylindrical. Epidermal cells elongated in the direction of the longitudinal axis of the leaf. Stomata anisocytic, present on all parts of the leaf surface.
Kuhry P (1988) A palaeobotanical and palynological study of Holocene peat from the El Bosque mire. Located in a volcanic area of the Cordillera central of Colombia. Rev. Palaeobot. Palynol. 55:19-72.