(19) F. N. WILLIAMS. LISTE DES PLANTES CONNUES DU SIAM. 363 



Var. eoncolor Ridl. in Journ. Linn. Soc. XXXII, p. 412 (1896). — Tonka, 

 Lower Siam. 



174. Habenaria glaucescens Ridl. 1. c. — Langkawi Isles, 1894 (Gurtis). 



175. Habenaria goodyeroides D. Don. — Angkor, 1875 (Lebeuf, n. 616). 



176. Habenaria Lindleyana Steud. — Siam (drawing by Finlayson in 

 Herb. Kew; see also Hook. f. Fl. Brit. Ind. VI, p. 140, and Ridl. in Journ. 

 Linn. Soc. XXXII, p. 410). 



177. Habenaria lucida Lindl. — Angkor, 1875 (Lebeuf, n. 645). 



178. Habenaria monticola Ridl. in Journ. Linn. Soc. XXXII, p. 413 

 (1896). — Kedah Peak, at 900 mètres. 



179. Habenaria tentaculata Reichb. f. — Upper Siam (ex Herasley in 

 Journ. Linn. Soc. XXXVI, p. 63 [Jan. 1903]). 



Syn. Glossula tentaculata Lindl. (ex Hemsley 1. c). 



BB. Acrotonas. 



a. Acranthae. 



a. Convolutae. 



* Continentes. 



Trib. Neottie.î: 



Subtrib. Pogonioideœ. 



180. Corysanthes picta Lindl. — In moss on Kedah Peak, at 1200 mètres 

 (Ridl. in Journ. Linn. Soc. XXXH, p. 407). 



181. Pogonia punctata Blume. — Teruto, Langkawi Islands (Gurtis ex 

 Ridl. 1. c, p. 408). 



182. Cryptostylis arachnites Blume. — Kedah Peak (Ridl. 1. c, p. 407). 

 Malay name « Bunga Bangkong. » 



183. Stereosandra pendula Kränzl. in F K C. I, p. 11. — Among 

 withered leaves. 



184. Lecanorchis malaccensis Ridl. in Transact. Linn. Soc. ser. 2, III, 

 p. 377, t. 65 (1893). — Dry woods on Kedah Peak. 



Subtrib. Vanilloideœ. 



185. Galeola hydra Reichb. f. — Bangtaphan (Dr. Keith, ex Ridl. in Journ. 

 Linn. Soc. XXXH, p. 395 [1896]). 



Subtrib. Gastrodioideœ. 



186. Didymoplexispallens Griff. — Dry woods on Kedah Peak (Ridl. in 

 Journ. Linn. Soc. XXXII, p. 408 [1896]); F K G, I, p. 12. 



Subtrib. Physuroideœ. 



187. Cystorchis variegata Blume. — Kedah Peak (Ridl. I. c, p. 399). 



