mm long at maturity, membranaceous, + 10-ribbed, resin-dotted, the teeth ca 1-1.8 mm long and conspicuously pubescent; corolla tube ca 3-3.5 mm long, blue (?), the lips ca 1 mm long, slightly pubescent; stamens exserted, the fila-ments ? glabrous, the anthers ca 0.3-4 mm long; style long exserted. Nutlets (2-) 4, ovoid, ca 1.5 mm long, pale brown.