^ 60 - 



Rliizoma elongatiim, repens, radicans, teres, vaginis tiibulosis im- 

 bricaiitibiis superioribiis accresceiitibus deinde iii fibras soluiis omnino 

 obtectum. F^seiidobulbi c. 1.4 — 5 cm. distantes, cum rliizomate angulum 

 aciitum facieiites, oblique ovoidei, obtusanguli, c. 1.45—3.3 cm. longi, 

 1.3 cm. diam., 2folii. Folia subelliptica, subinaequaliter obtuse 21obula, 

 basi latiuscule petiolato-contracta et concava, coriacea, c. 4— 5.8 cm. longa, 

 3.65 — 1.9 cm. lata. inflorescentia solitaria, pseudoterminalis, folium superans, 

 pauciflora (an semper?), peduuculo teiiui, c. 10 cm. longo, basi vagiiiato, 

 ceterum vas^inulis c. 2 donato, rachide fractiflexa. angulata. Bracteae 

 pedicello adpressae. oblongae, breviter acutae, concavae, c. 0.6 cm. longae. 

 Flores c. 2. médiocres. Sepalum dorsale lanceo'atum, apicem versus 

 angustatum, auguste obtusum, apicuiatum, basi medio tantum insertum, 

 angulis basilaribus rotundatis, convexum, 5nervium, nervis exterioribus basi 

 furcatis, tenue, c, 2.75 cm. longum, 0,775 cm. latum. Sepala lateralia ab 

 iiitermedio remote inserta, oblique lanceolata, acuta, convexa, basi 7nervia, 

 Costa média dorso incrassata, c. 2.8 cm. longa, 0.8 cm. lata. Petala oblique 

 lanceolata, acuta, convexa, 5nervia. c. 2.9 cm. longa, 0.65 cm. lata. Labellum 

 curvatum, concavum, 31obum, supra basin 5nervium, subtus longitudinaliter 

 sulcatum, costulis 4 brevibus geminato-antepositis basi paulo divergentibus 

 supra basin, costis 5 calliformibus longitudinalibus ovalibus altiusculis 

 transverse seriatis infra basin lobi intermedii, callo intermedio ceteris duplo 

 longiore usque ad médium hypochylii decurrente, explanatum totum c. 1.7 

 cm., usque ad apicem loborum lateralium 1.2 cm. longum; lobi latérales 

 erecti, gynostemium superantes, concavi, trianguli, obtusi, margine antico 

 auguste recurvi; lobus intermedius porrectus, ultra médium valde recurvus, 

 subovatus, acuminatus, subacutus, apice canaliculatus et subtus subcarinatus, 

 basi 5-, supra basin 7nervius, nervis et etiam inter nervos verrucosus, 

 c. 0.85 cm. longus, 0.7 cm. latus. Gynostemium vix curvulum, dorso 

 convexum, subtus concavum, c. 0.9 cm. longum, clinandrio concavo, apice 

 oblongo-producto, incurvulo, obtuso, dorso convexo, antheram paulo 

 superante. Anthera cucuUata, oblique conica, apice producta dilatata et 

 truncata, 0.225 cm. lata. Stigma transversum. Pes gynostemii cum ovario 

 angulum rectum faciens, reclus, quadrangulus, truncatus, fere 0.4 cm. longus. 

 Ovarium pediceliatum teres, ôsulcatum, c. 3 cm. longum. 



Sumatra: Palembang, Goenoeng Dempoe, 1700 m. (Exp. E. Jacobson, 

 AjOEB n. 513, August 1916). 



In some respects this recalls to mind D. longipes HoOK. F. from Perak, 

 but it is at once distinguished by the calli of the lip. 



The flowers are said to be white with red and yellow. 



Description from a single spécimen, the flowers of which were preserved 

 in alcohol. 



Dendrobium (sect. Latouria) R u 1 1 e n i i J. J. S. n. sp. 

 Gaules approximali, clavati, apicem versus sensim incrassati. sectione 

 transversa late elliptici, longitudinaliter 10— 13costati, dilute virides, ^— 5no- 



