clematis versicolor(n = noun.plant) leather flower - woody vine of the southern United States having purple or blue flowers with leathery recurved sepals;
is a kind of clematis

clematis, clematis baldwinii, clematis crispa, clematis lasiantha, clematis ochreleuca, clematis tangutica, clematis texensis, clematis verticillaris, clematis viorna, clematis virginiana, clematis vitalba, curly clematis, genus clematis, glossopsitta versicolor, golden clematis, iris versicolor, marsh clematis, mountain clematis, pipestem clematis, purple clematis, scarlet clematis, versicolor