Symphyandra eretica subsp. sporadum

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 93

(c) Subsp. sporadum (Halácsy) Hayek, loc. cit. (1930):

Up to 25 cm. Lamina of basal leaves 1-3 cm. Bracts subulate, usually entire, shorter than the pedicel. Calyx-lobes erecto-patent, entire. Corolla usually blue. 2л = 36. Voriai Sporadhes.