Festuca rupicola subsp. rupicola

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 : 152

(a) Subsp. rupicola

( F. sulcata (Hackel) Nyman , F. vallesiaca subsp. sulcata (Hackel) Schinz & Keller ):

Stems 23-52(-65) cm, scabrid above. Leaves (O-4-)O-6-O- 8 mm wide, scabrid throughout, c. £ as long as stems; veins 5(-7); sheaths scabrid-pubescent or glabrous. Spikelets 6-4-8-2 mm. Lemma (3 -8-)4-2-4-8 x 1 -7- 2- 3 mm, glabrous or pubescent. Throughout the range of the species.