Kuhry (1988): Achenes elliptic to ovate in 1.s., flattened biconvex, elliptic in c.s. Size: ca. 1.4 x 0.8 x 0.4 mm. Wall surface striate with an overlying areolate pattern. Perigynia not found.
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.