- 20 - 



totum c. 0.125 cm. longum. Ovarium pedicellatum obtuse trigonura, 

 Gsulcaturn, c. 0.85 cm. longum. 



Bornéo: Goenoeng Samenggaris, 100 m. (Expédition for rec- 

 tification of the frontiers in North-Borneo, Amdjah no. 980, 

 December 1912). 



This is allied to B. palustris Lndl. and B. sylvestris Ridl. 

 but lias broader leaves and much smallor flowers. Besides it 

 diflfers from B. palmtris m the terminal lobe.s of the leaves being 

 sraaller and the less robust rachis. 



Description from dried spécimens. 



^llMTOiiia l»atii('ii!*i«i I. J. S. n. sp. 



Gaules approximati, elongati, serpentini, compressi, foliis 

 dorso decurrentibus alati, c. 20—30 cm. longi, 0.85 — 1.1 cm. 

 lati, c. 9 — 1 Ifolii, basi vaginati. Folia inarticulata, erecto-patentia, 

 apice falcatulo-incurva, lateraliter compressa, linearia, acuta, 

 carnosa, intermedia maxima, cum vagina valde compressa ad c. 

 12—12.5 cm. longa, 1.2 cm. lata. Inllorescentia elongata, cylin- 

 drica, dense multiflora, c. 12.5 cm. longa, rachide angulata, 

 angulis erosa. Bracteae linearisubulatae, acutae, concavae, margine 

 papillosae, c. 0.25 — 0.27 cm. longae. Flores parvi, glabri. Sepalum 

 dorsale ovatum, obtusura, c. 0.1 cm. longum, 0.07 cm. latum. 

 Sepala lateralia oblique . ovata, obtusiuscula, c. 1 cm. longa, 

 0.07 cm. lata. Petala oblonga, obtusa, c. 0.075 cm. longa, 0.03 

 cm. lata. Labellum supra médium bene constrictum, Slobum, 

 lobo medio quam basin labelli bene angustius, Snervium, c. 0.125 

 cm. longum, ad lobos latérales 0.125 cm. latum, lobis lateralibus 

 basilaribus, oblique late rotundato-subquadrangulis, lobo intermedio 

 sinibus rotundatis a lobis lateralibus separato, transverse ovali, 

 leviter rotundato-obtusissimo, erosodenticulato, c. 0.04 cm. longo, 

 fere 0.1 cm. lato. Gynostemium brevissimum, c. 0.04 cm. longum. 

 Anthera abbreviato-ovata, obtusa, c. 0.025 cm. lata. Ovarium 

 papillosum, c. 0.1 cm. longum; pedicellus c. 0.2 cm. longus. 

 Capsula obovoidea, basi acuta, minute muriculata, c. 0.3 cm. 

 longa; pedicellus glaber, c. 0.25 cm. longus. 



Sumatra: Batoelslands, Tanah Bala. iH. Raap, 1894). 



As far as I can trace this differs from a. iiilermedia King 



