sentences:  It is a large, deciduous, extensively-spreading, climbing shrub with several elongated twining branches.Leaves are simple, alternate, and exstipulate with long petioles up to long which are roundish and pulvinate, both at the base and apex with the basal one longer and twisted partially and half way around.Lamina are broadly ovate or ovate cordate, long or broad, seven nerved and deeply cordate at base, membranous, pubescent above, whitish tomentose with a prominent reticulum beneath.