TO LOWER SIAM. 109 



Uncaria BoxbufgUiana, Korth. Bangtaphan (Keith). 

 Distrib. Malaya. 



U. lanosa var. parviflora, A small flowered form; the capitula 

 fully expanded only half to three quarters of an inch 

 through ; the corolla tube one quarter of an inch long 

 to nearly half an inch long, hairy. In the Penang form 

 the carollas are glabrous and considerably longer. Scan- 

 dent over bushes. Perlis, Chupeng (15019). 

 Distrib. of species Penang and Perak. 



Arqostemma pictum, Wall. Lankawi (Curtis). Distrib. as far 

 south as Malacca. 



Hedyotis capitellata, Wall. Bangtaphanoi (Keith), Kasum 

 (Curtis). Common all over the peninsula and islands. 



H. glabra, E. Br. Perlis, Chupeng, (15018). 



Distrib. India, Penang and Malacca. 



H. congest'a, Br. var, \iieobarica, Perlis at Ginting Kabok, 

 (15016). 



Distrib. of species whole peninsula, variety Nicobars. 

 H. connata, Wall. Langkawi (Curtis), Burau (Ridley), Perlis, 

 Tebing Tinggi. Bangtaphan (Keith). 

 Distrib. Burmah to Perak. 

 II. pinifolia, Wall. Sandy places, Lankawi (Curtis), Setul 



(15015). Distrib. India to whole Peninsula. 

 H. hispida, Betz. Bangtaphan (Keith \ Distrib. India, 

 Penang and Perak. 



Hedyotis stelligera n. sp. 



Herb with 4-angled stems about 2 feet tall, branched, 

 shortly, roughly hairy. Leaves subcoriaceous, lanceolate, 

 acuminate, acute, nearly sessile, glabrescent above in 

 adults, beneath thickly hairy with short hairs, midrib and 

 prominent nerves densely hairy with longer ones, 1^ inch 

 long, | inch wide, primary nerves 2 pairs ascending very 

 straight, stipules ovate, cuspidate hairy. Flowers in dense 



R. A. Soc, No. 59. I9H. 



