Inula candida subsp. limonella

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 : 135-136

(c) Subsp. limonella (Heldr.) Rech. fil. , Beih. Bot. Centr. 54(B):

635 (1936): Stems up to 30 cm. Indumentum very dense, white.

Basal leaves 3-9 cm, lanceolate. Capitula subtended by 0-1(-2) bracts. Involucre 6-8 mm; bracts appressed to erecto-patent, not elongate. C., S'. & E. Greece.

I. rotundifolia (Halácsy) W. Greuter , Boissiera 13: 140 (1967) (/. candida var. rotundifolia Halácsy ), with almost orbicular basal leaves, long woody stems densely clothed with sericeous persistent leaf-bases and flowering stems shorter than the leaves, occurs on maritime rocks in S. Greece (Malea). Its status requires further investigation.