Festuca drakensbergensis, leaf morphological and anatomical characteristics. A Junction of tiller sheath and blade, lateral view B ligule of tiller, ventral view C abaxial tiller blade surface, showing keel D adaxial tiller blade surface E, F tiller blade cross sections, showing position of the sclerenchyma block (scl), vascular bundles (vb) and scabers (sca) on the adaxial surface. A, B, C, E of isotype S.P. Sylvester et al. 3660 (US) D of S.P. Sylvester et al. 3689 (PRE) F of isotype S.P. Sylvester et al. 3660 (US) drawn by M.D.P.V. Sylvester.