Cyanea marksii, a palm-like tree in the Campanulaceae (bellflower) family, is 2 m (6.6 ft) tall. Leaves are dimorphic. Leaves of juvenile plants are obovate to oblong, blades 13 to 18 cm (5 to 7 in) long, 5.5 to 7 cm (2.2 to 2.8 in) wide, upper surface armed with prickles, lower surface pubescent...