Rosa, Dumort

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1981, Flora Europaea. Volume 2. Rosaceae to Umbelliferae, Cambridge University Press : 27

Sect. Cassiorhodon Dumort . (Sect. CinnamomeaeCxépirì). Erect, deciduous shrubs. Rhizome long. Prickles at the nodes slender, straight, the others stout, hooked, or absent; acides often present. Flowers in bracteate corymbs. Sepals usually entire, erect and persistent after anthesis. Disc narrow, with a wide orifice. Carpels lining the sides as well as the base of the hypanthium. Styles free.