Helichrysum

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 : 129

Sect. Helichrysum . Capitula in a more or less compact terminal corymb; involucre about equalling the florets; bracts yellow, rarely white, erect during anthesis, the innermost the longest.