internodiis c. 0.2 — 0.25 cm. longis. Bracteae alternatim bifariae, 

 rachidem semiamplectentes, patentes, subsemiorbiculares, breviter 

 acute acuminatae, cucullato - concavae, Inerviae, ad c. 0.13 cm. 

 longae. Flores parvuli, sepalis petalisque superne recurvis. Sepa- 

 lum dorsale oblongum, anguste obtusum. basi excepta convexum, 

 Snervium, c. 0.33 cm longurn, 0.12 cm. latum. Sepala lateralia 

 oblique oblonga, obtusa, minute apiculata, Snervia, c. 0.3 cm. 

 longa, 0.12 cm. lata. Petala basi porrecta, deinde recurva, line- 

 ari-spathulata, falcata, obtusa, cenvexa, Inervia, c. 0.34 cm. 

 longa, inferne 0.05 cm., apice 0.08 cm. lata. Labellum mobile, 

 panduriforme, basimarginibus valde recurvis subtusconcavum, medio 

 marginibus incurvulis apice recurvulis, apice rotundatum, inferne 

 costis 2 longitudinalibus validis papillosis postice rotundatis medio 

 evanescentibus, costa tertia minore interposita, c. 0.15 cm. longum, 

 basi apiceque O.OS cm. latum. Gynostemium curvatum, dorso 

 convexum, c. 0.175 cm. longum, ala apicali conspicua, sigmoi- 

 deo undata, oblongo-triangula, obtusa, c. 0.07 cm. longa, alis 

 lateralibus fere e medio gynostemii, porrectis, apicali vix breviori- 

 bus, linearibus, subfalcatulis, anguste obtusis, pede distincto, cum 

 ovario angulum obtusum faciente, truncato. Anthera cucullata, 

 transversa. Rostellum conspicuum, rotundato triangulum. Stigma 

 obverse triangulum, margine inferiore elevato recurvo. Ovarium 

 pedicellatum c. 0.225 cm. longum. 



Sumatra: Benkoelen, Boekit Barisan, Rimbo Pengadang, 1000 

 m. (Exp. E. Jacobson, Ajoeb n. 220 and 221, June 1916). 

 Boekit^ Kaba, Soeban Ajam, 1200 m. (Exp. E. Jacobson. liv. 

 pi. cuit, in Hort. W. Docters van Leeuwen, Bandoeng, 

 n. 2397). 



The only species of the section Eudendrochilum with narrow- 

 ly linear leaves I kwovv is 1). angudifoUum Ptidl. This, however, 

 lias according to R i d 1 e y blunt leaves, diff'erently coloured flowers, 

 a narrow lanceolate lip, the arms from near the base of the column. 



The plant seems to be a small one; ail the spécimens I hâ- 

 ve seen measured scarcely more than 10 cm. in length. 



Description from dried and in alcohol preserved spécimens 

 and from a living stérile plant. 



