CONVOLVULACE^. 



Nat.syst.ed.<2. p. 231. 



ARGYREIA. 



Sepals 5. Corolla campanulate. Style 1. Stigma capitate, 

 2-lobed. Ovary 2-celled 4-seeded. Capsule baccate. 



805. A. bracteata Wall. cat. No. 1419. Choisy Convolv. or. 30, 

 Compan. to Bot. Mag. i. 38. t. 3. Common near Madras. 



A large twining, branched, milky shrub, the young shoots strigose. 

 Leaves alternate, on long petioles, which are round, and furnished at 

 the base with 2 thick oblong glands ; limb broadly cordate-ovate, rather 

 acute, entire, glabrous, dark shining green above, beneath strigosely 

 hirsute, and somewhat silky. Peduncles axillary, rather longer than 

 the petioles, dividing at the extremity into 2 or 3 branches, with a sessile 

 ebracteated flower in the fork ; each branch divides again in the same 

 manner : the solitary flower in the second and all succeeding divisions 

 furnished with a long, lanceolate, waved, pale green, hairy bractea. In 

 this manner, what was at first an umbel, progressively becomes a panicle, 

 bearing flowers artel fruit in all stages, each of the pedicelled flowers 

 having 3 bracteas closely appressed to the base of the calyx. Calyx of 

 5 ovate and mucronate hairy sepals. Corolla campanulate, externally 

 hairy, of a purplish-white colour j within, near the bottom, deep-purple, 

 becoming paler near the throat : limb spreading, cream-coloured. 

 Stamens 5; filaments unequal, enlarged at the base. Ovary superior, 

 seated in a yellow glandular cup-shaped disk. Style as long as the 

 stamens. Stigma 2-lobed. Pericarp a 3- to 4-seeded berry, deep 

 orange-coloured when ripe. Seeds imbedded in pulp. Wight and Arnott. 

 Decoctions of the leaves are used by the natives as fomentations in 

 cases of scrophulous enlargements of the joints ; the boiled leaves 

 being employed as a poultice at the same time. Juice milky. Wight. 



IP01VLEA. 



Sepals 5. Corolla campanulate. Stamens included. Style 1. 

 Stigma 2-lobed ; the lobes capitate. Ovary 2-celled ; cells 

 2-seeded. Capsule 2-celled. 



806. I. Turpethum RBr.prodr. 485. Bot. Reg. t. 279. Nee* 

 and Eberm. handb* ii. 642. Plant, med. 105. Choisy convolv. 

 or. 68. Convolvulus Turpethum Linn. sp. plant 221. Roxb. 

 Fl. Ind. i. 476. The East Indies, Malayan Archipelago, New 

 Holland, Timor, Otaheite, Friendly Islands, Marianne Islands, 

 Tinian, &c. 



Roo perennial* Stems twining, several fathoms long, from 3 to 4 

 sided ; a little downy, with winged angles. Leaves stalked, varying in 

 395 



