are Cladanthus and Oxydendrum both plant genus ?
Cladanthus Cladanthus is a genus of plants in the family sunflower family, native to the Mediterranean region.
Ellipanthus tomentosus Ellipanthus tomentosus is a plant in the family Connaraceae. The specific epithet "tomentosus " is from the Latin meaning "thickly covered with hairs", referring to the leaves.