TO LOWER SIAM. 81 



Impatiens Scortechinii, Hook. fil. Perlis, Tebing Tinggi and 

 Bukit Lagi, as well as other limestone rocks. The stem is 

 curiously fleshy, the flowers blue and white. 



Impatiens macrosepala, Hook. fil. Kasum, Curtis (3217). 

 " It occurs only in ten places on limestone islands and 

 attains a height of 2 to 2i feet." It also occurs at Ipoh. 



Hydrocera angustifolia, Bl. Setul. Perlis, Kanga paddy fields. 

 Bangtaphan (Keith). 



Leaves linear narrow, flowers deep rose with darker 

 blotches. 



Distrib. India, Ceylon, Malay peninsula in Penang. 

 RUTACEiE. 



Glycosmis pentaphylla, Corr. Setul, open country near Batu 

 Bunga. A bush. Distrib. Eastern tropics. 



Gl. mpestris n. sp. 



A shrub with white bark. Leaves 1-3 foliolate leaf- 

 lets broadly lanceolate coriaceous narrowed at both ends, 

 margins undulate variable in size 1 to 5 inches long, f to 

 2 inches wide, petiole 4 inch. Panicles all in lower axils 

 half an inch long, red scurfy, pedicels very short. Calyx of 

 four orbicular sepals. Petals 1 oblong white glabrous dilate 

 at the tip & inch long- Stamens 8, 2 shorter than the 

 others, shorter than the petals glabrous, filaments dilate 

 at the base narrowing upwards. Anthers elliptic. Pistil 

 cylindric shorter glabrous glandular with a discoid stigma, 

 base of ovary narrowed. Disc very obscure. Fruit 

 globose shortly stalked crowned by the short style and 

 discoid stigma., less glandular than in most forms I inch 

 long. 



Kedah on Gunong Geriang (15467). Perlis Kanga 

 (15468). 



R. A. Soc.j No. 59. I9H- 



