Addind few more photographs to the pool of I. triloba pictures.
Twinners ...glabrous or sparingly hispid, particularly at nodesLeaves broadly ovate to orbicular, base cordate, basal lobes angular glabrous or sparsely pilose on both sides. Inflorescence axillary peduncles. Corolla funnel shaped 18-20 mm long.glabrous, pink or red purple. Capsule globose. Seeds glabrous or thinly pubescent.