Scorzonera longifolia (Emb. & Maire) Greuter

Scorzonera longifolia (Emb. & Maire) Greuter, in Willdenowia 33: 237. 2003

Basionym: Scorzonera pygmaea Sibth. & Sm., Fl. Graec. viii. 61. t. 783. subsp. longifolia Emb. & Maire, in Bull. Soc. Hist. Nat. Afrique N. 28: 366. 1937
=Scorzonera caespitosa Pomel, Nouv. Mat. Fl. Atl.: 266. 1875
subsp. longifolia (Emb. & Maire) Dobignard, in J. Bot. Soc. Bot. France 28: 70. 2004
=Scorzonera pygmaea Sm., Fl. Graec. Prodr. 2: 122. 1813 (TU(A)) Euro-Med

It is herbaceous perennial species, up to 15 cm, the leaves are lanceolate, hairy, with white hairs, and the flowers are grouped in capitulum and are yellow.
Grow in arid, sandy and rocky soils. This species, sensu stricto, is endemic of Morocco.