TO LOWER SIAM. 191 



broad toothed lobes, midlobe oblong with a bifid apex, 

 points divaricating with a broad sinus between. Column 

 short, stout, ovary, angled, thick. 



Kasum (Curtis, 3231), Nov. 1896. 



Remarkable for its very long rat-tailed spike. 



Liparis Doicnii, Ridl. Journ. S. Br. R. As. Soc. 49, p. 27. 

 Southern Siam (Down). 



L. lacerata, Ridl. Lankawi, Gunong Raya (Curtis). 



Distrib. Tenasserim, Perak, Borneo. 

 L. elecjans, Lindl. Lankawi, Kwala Malacca (Curtis, 1695). 



Distrib. Malay peninsula, Borneo. 

 L.flaccida, Rchb. fil. Kasum (Curtis, 3225). 



Distrib. Malay peninsula, Sumatra, Java, Borneo. 



L. disticha, Lindl. Lankawi (Curtis). 



Distrib. Mascarene islands, Ceylon, Tenasserim, 

 Peninsula, and Islands. 



Dendrobium denudans, Roxb. Kasum (Curtis). 



Distrib. India to Sikkim. 



D. priaeflorum, Lindl. Kasum, abundant on small hills near 

 the village (Curtis). Distrib. India to Sikkim. 



Dendrobium quadrangulare, Rchb. f. Setul. 



Distrib. Burmah and Malay peninsula. 

 D. Keithii, Ridl. Bangtaphan (Keith), Pungah (Curtis). 



Endemic. 

 D. pallid iflorum, Ridl. Lankawi, Kwah (Curtis). Endemic. 

 D. bifidum, Ridl. Lankawi (Curtis). Endemic. 

 D. ftabellum, Rchb. f. Ghirbee (Curtis), Trang (Goldham). 



Distrib. Malay peninsula, Borneo. 

 D. eulophotiim, Lindl. Lankawi, Kwah (Ridley), Terutau 



(Curtis). Setul, var. with pure yellow flowers, Pungah, 



(Curtis). 



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



