veins. Pedunceles axillary, generally longer than the flowers, 
hairy. Calyx tubular, downy, marked with five prominent 
ribs, the limb oblique, of five, nearly equal teeth. Tube of 
the corolla a little longer than the calyx ; limb oblique, of 
four deep lobes, the upper one bifid, the segments reflexed, 
emarginate. Stamens and style protruded. The plant has 
a faint smell of musk, when passed through the hand. 
