clematis virginiana(n = noun.plant) devil's darning needle, old man's beard, virgin's bower - common climber of eastern North America that sprawls over other plants and bears numerous panicles of small creamy white flowers;
is a kind of clematis

anemone virginiana, clematis, clematis baldwinii, clematis crispa, clematis lasiantha, clematis ochreleuca, clematis tangutica, clematis texensis, clematis versicolor, clematis verticillaris, clematis viorna, clematis vitalba, curly clematis, didelphis virginiana, diospyros virginiana, fragaria virginiana, genus clematis, golden clematis, hamamelis virginiana, juniperus virginiana, magnolia virginiana, marsh clematis, mountain clematis, ostrya virginiana, physostegia virginiana, pinus virginiana, pipestem clematis, prunus virginiana, prunus virginiana demissa, purple clematis, quercus virginiana, scarlet clematis, tephrosia virginiana