lary, solitary, single-flowered ; shorter than the calyx, and much 
shorter than the petioles. Calyx ovato-oblong, red, contracted 
and split on one side upwards, and having five prominent 
longitudinal angles or wings, the mouth with five sharp teeth 
pressed close to the corolla. Corolla large, much exserted, pale 
greenish-yellow, spotless ; the we inflated, the ims spreading, 
very oblique, deeply five-lobed, the lobes large, rounded, imbri- 
cated, and somewhat waved. Stamens slightly exserted. Ovary 
short, united with the winged base of the calyx. There are five 
linear glands at the base of the style. : 
$ 
r 
Fig. 1. Ovary with the adherent winged base of the calyx. 2. Transverse 
section of the same :—magnified. 
