Stipa lagascae, Roemer & Schultes

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1980, Flora Europaea. Volume 5. Alismataceae to Orchidaceae (Monocotyledones), Cambridge: Cambridge University Press : 251

34. S. lagascae Roemer & Schultes , Syst. Veg. 2: 333 (1817).

Stems up to 80 cm. Leaves usually convolute, the abaxial surface smooth and glabrous, the adaxial surface, at least towards the base, with hairs 0-04-0-2 mm on the ribs, those on the marginal ribs longer than the others; sheaths cibate and glabrous to puberulent; ligule of basal leaves O-3-O-5 mm, of upper leaves 2-6 mm, villous. Panicle up to 50 cm, dense. Glumes 30-60 mm, long-attenuate. Lemma (8-)9-5-ll-5 mm, with a ring of hairs below the base of the awn; awn 13 -5-18(—19-5) cm, weakly geniculate , the column hairy on the angles only, the arista shortly hairy. N.E. Portugal, C. & S. Spain. Hs Lu.