58 Bulletin Jard. Bot. Buitenzorg, Série III, Vol. V. Livr. l. 



3nervia, c. 0.625 cm. loiiga, 0.23 cm. lata. Labellum mobile, undatum, supra 

 basin obtusangule recurvum, apice abrupte recurvum, Slobum, 3nervium, 

 3costatum, costis exterioribus in hypochylio altis, superne decrescentibus, 

 in lamina lobi intermedii vix convexis et canalicula separatis, costa inter- 

 media multo humiliore, fere usque apicem producta, basi triangulo- 

 incrassata et cum costis exterioribus in incrassationem postice truncatam 

 conjuncta, costulis 2 inconspicuis brevibus in flexu supra basin inter 

 costas additis, c. 0.43 cm., explanatum 0.56 cm. longum; lobi latérales 

 liypochylium satis longum ambitu oblongo-sexangulatum usque médium 

 cuneatum et integerrimum deinde erosulum antice utrinque in laciniam 

 longe subulatam patentem c. 0.125 cm. longam productum absque laciniis 

 c. 0.2 cm. longum 0.16 cm. latum formantes; lobus intermedius late 

 spathulatus, striis 2 brunneis notatus, ungue satis angusto, quadrangulo, 

 c. 0.1 cm. longo et lato, lamina valde convexa, e basi cuneata angulato- 

 suborbiculari, apice truncata cum apiculo minimo, c 25 cm. longa, 0.3 cm. 

 lata. Gynostemium curvatum, dorso convexum, c. 0.4 cm. longum, aiis 

 lateralibus infra médium totius longitudinis, elongatis, patentibus, incurvulis, 

 oblique linearibus, extus canaliculatis, intus angulato-convexis et superne 

 carinatis, subacutis, ala apicali brevioribus, ala apicali majuscula, 

 ambitu subelliptica, apice gradatim 4 — Sdentata et recurvula, subtus con- 

 vexa, pede distincto. Anthera abscondita, cucullata, ambitu triangula, e basi 

 lata in rostrum triangulum obtusum convexum producta, connectivo alte 

 oblique conico-gibboso, basi bilobulata, c. 0.075 cm. lata. Rostellum trian- 

 gulum, supra convexum. Stigma obverse triangulum, margine elevatum. 

 Ovarium ôsulcatum, c. 0.1 cm. longum; pedicellus paulo tenuior, c. 0.125 

 cm. longus. 



Sumatra: Padangsche Bovenlanden, Goenoeng Talang, Laras Talang, 

 1700 m., epiphytic in the forest. (H. A. B. BuNNEMEljER n. 5323, October 1918). 



In the structure of the flower this much resembles D. gracile J.J.S, 

 but the leaves are very much broader, the flowers larger and the column 

 very différent. 



„Flowers light green, lip with two brown streaks." (BiiNNEMEljER). 



Description from one dried spécimen and part of an inflorescence 

 preserved in alcohol. 



c Dendrochilum (sect. Platyclinis) liparidiflorum J. J. S. n. sp. 



Planta pusilla, caespitosa. Rhizoma valde ramosum, initio vaginis tubu- 

 losis acutis plus minusve apiculatis dense prominenter nervosis opacis 

 praesertim superioribus punctatis infra pseudobulbum accrescentibus ad 

 c. 2 cm. longis tectum. Pseudobulbi dense aggregati, fusiformes vel plus 

 minusve ovoideo-oblongi, sicco c. 1.25--1.5 cm. longi, 0.33— 0.45 cm. diam. 

 Folium lanceolato-lineare, breviter acutum vel obtusum, apiculatum, basi 



