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longum, clinaiidrio alte cxcavato, filamciito triaiigulo-subul ito, auriculis 

 porrectis, oblique triaiigulis, falcatulis, aciitis. aiithera brcvioribus. Anthcra 

 cuciillata, transverse qiiadraiigula, apice breviter producta contracta truncata et 

 pubcrula. pallide flavesccns, c. 0.175 cm. lata. Pollinia4, liiiearia, flavescentia. 

 Stignia orbiculari-ovatum. Pes gynosteniii cuin ovario anguluni obtusum fere 

 rectum faciens, vix incurvulus, oblongus, apicem versus paulo angustatus. 

 obtusus, concavus, dorso convexus, flavescens, apice excavatione dilute 

 flavo-viridi notatus, omino dense fusco-purpureo-punctatus, c. 0,63 cm. longus. 

 Ovarium pedicellatum obconicum, 6sulcatum. flavescenti-album, minute 

 furfuraceo-punctatum, c, 0.9 cm. longum. 



Bornéo: In the western part. (Exp. A. W. NitiUWtNHUis 1893, Mantri 

 jAHERi, liv. pi., cuit, in Hort. Bog. sub n. 166, Il M, d 140). 



A distinct species near D. Macraci Lndl., but differing from the allied 

 species 1 know in the very short rhizome, the inflorescences scattered along 

 the stems as in D. comatiim Lndl., D. angiilatam Lndl. etc., the colour of 

 the flowers, the ouler keels of the lip being pectinate on the base of the midlobe. 



Description from a living spécimen, which is still in culvation in the 

 Buitenzorg Gardens. 



D e n d r o b i u m (sect. Desmotrichum) 1 a h a n g e n s c J. J. S. n. sp, 

 Rhizoma validum, repens, ramosum, teres, nitidum, sordide viridi-flavum, 

 valde fusco-suffusum, c. 0.65-0.75 cm. diam., internodiis c. 1.1 — 1.9 cm. 

 louais. Caules c. 6.5--12 cm. dissiti, adscendentes, ramosi, nitidi, valde 

 fusco-suffusi;caulisprimariusclavatus, 4— Snodis, totus 9—16.5 cm. longus, 

 basi subteres, 0.35—0.525 cm. diam., superne compressus, sectione trans- 

 versa ellipticus, infra internodium terminale 0.65— 0.8 cm. lalus; internodium 

 terminale valde compressum. oblique oblongum, basin apicemque versus 

 angustatum, apice truncatum, basi breviter contractum, deinde longitudinaliter 

 sulcatum, c. 5.5 -8.5 cm. longum, 1.75—2.3 cm. latum. Folium subovale, 

 apice subangustatum, obtusum, basi lata abrupte petiolato-contractum, 

 Costa média supra canaliculata subtus carinata, coriaceum, nitidulum, dilutius 

 viride, subtus opacum et pallidius, c. 12,5- 14 cm. longum, 6— 7.8 cm. latum, 

 petiolo conduplicato-canaliculato, basi dilatato, c. 0.7 cm. longo. Inflore- 

 scentiae fasciculatae, squamis cinctae, pedunculis Ifloris, albidis, c. 0.7 cm. 

 longis. Bractea adpressa. triangula, albida. Flores médiocres, ephemeri, 

 sepalis petalisque patentibus, revolutis, convexis, pallide flavis, omnino sed 

 basi densius castaneo-punctatis. Sepalum dorsale lanceolatum, apicem 

 versus angustatum, acute apiculatum, c. 1.65 cm. longum, 0.6 cm. latum. 

 Sepala lateralia ad pedem gynostemii decurrentia, mentum brève cum ovario 

 angulum obtusum faciens vix incurvulum rotundatum c. 0.55 cm. longum 

 formantia, oblique subovato-oblonga, apicem versus angustata, breviter acute 

 apiculata, basi margine antico breviter triangulo-dilatata, c. 1.6 cm. longa, 

 basi 0.8 cm., supra basin bene 0.6 cm. lata. Petala suboblique ianceolata, 

 acuta, apiculata, c. 1.7 cm. longa, bane 0.5 cm. lata. Labellum erectum. 



