Delissea subcordata (now referred to as D. waianaeensis), a member of the Campanulaceae (bellflower) family, is a branched or unbranched shrub 1 to 3 m (3.5 to 10 ft) tall. The leaves are egg-shaped or oval lance-shaped, with heart-shaped bases and blades 12 to 30 cm (4.7 to 12 in) long and 6 to 17...