Narcissus pseudonarcissus subsp. pseudonarcissus

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 : 83

(a) Subsp. pseudonarcissus :

Leaves 12-35 cm x 6-12 mm. Flowers horizontal or drooping. Pedicel 3-12 mm. Perianthsegments 20-35 mm, whitish to medium yellow, more or less twisted. Corona 20-35 mm, pale to deep yellow, usually somewhat deeper in colour than the perianth; margin not markedly expanded or lobed. Throughout the range of the species except Portugal and S. Spain.