Helichrysum, (DC.) Fiori

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 : 128

Sect. Virginea (DC.) Fiori . Capitula solitary, terminal, or in a more or less compact corymb; involucre much exceeding the florets; bracts white, at first erecto-patent, then patent, the middle usually the longest.