Tetramolopium arenariurn is in the aster family (Asteraceae), and is an erect tufted shrub 0.8 to 1.3 m (2.6 to 4.3 ft) tall, is covered with tiny glands and straight hairs. The alternate, toothless or shallowly toothed leaves are more or less lance-shaped, 15 to 37 mm (0.6 to 1.5 in) long, and 3...