Cymbalaria microcalyx subsp. microcalyx

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 238

(d) Subsp. microcalyx :

Spur 2-3 mm; seeds 1 -5-3 mm, unequal, irregularly shaped, with prominent, sinuous, anastomosing crests and wings. • 5. Greece.