74 Bulletin Jard. Bot. Buitenzorg, Série III, Vol. V. Liv r. i. 



rachide puberula. Bracteae reflexae, oblongae vel plus minusve quinquan- 

 gulari-obiongae, dimidio superiore angustatae, interdum superne plus mi- 

 nusve dilatatae, acutae, superne minutissime denticulatae, concavae, 3nerviae, 

 c. 0.475 cm. longae, 0.175 cm. latae. Flores patentissimi vel plus minusve 

 reversi, c. 0.6 cm. lati, bene 0.9 cm. longi, sepalis dorso sparse stellato-' 

 puberulis. Sepaium dorsale erectum, cum ovario angulum obtusum faciens, 

 ovatum, apice breviter contractum, obtusum, concavum, 3nervium, c. 0.38 

 cm. longum, 0.28 cm. latum. Sepala lateralia cum pede gynostemii mentum 

 conspicuum cum ovario angulum acutum faciens dorso vix sigmoideum 

 basi leviter constrictum apice rotundato-obtusum leviter retusum antice 

 apertum c. 0.47 cm. longum inferne 0.275 cm. superne 0.34 cm. latum 

 formantia, incurva, concava, inferne inflata, oblique late semiorbiculari-triangula, 

 obtuse apiculata, 3nervia, c. 0.4 cm. longa, 0.6 cm, lata. Petala divergentia, 

 apice recurvula, oblique ovata, apice contracta, acuta vel obtusa, convexa, 

 Inervia, c. 0.36 cm. longa, 0.24 cm. lata. Labellum erectum, basin gynoste- 

 mii attingens, undatum, concavum, 31obum, 3nervium, explanatum totum 

 c. 0.475 cm. longum; lobi latérales basilares, lamella transversa ante basin 

 lobi intermedii connexi, hypochylium concavum ambjtu suborbiculaie basi 

 truncatum apice late retusum brevissime obtuse bilobulum crenulato-erosulum 

 et apice tantum pedi gynostemii adpressum medio incrassatum c. 22 cm. 

 longum fere 0.2 cm. latum facientes; lobus intermedius erectus, spathulatus, 

 canaliculatus, apice 3Iobulus, c. 0.3 cm. longus, ungue cuneato-oblongo, 

 c. 0.125 cm. longo, apice bene 0.1 cm. lato, lamina valde dilatata, basi late cu- 

 neata et utrinque cum ungue angulum obtusum faciente, c. 0.2 cm. longa, 0.44 

 cm. lata, lobulis lateralibus erectis, subparallelis, convexis, explanatisdivaricatis, 

 oblique oblongo-quadrangulis, plus minusve rotundatis vel truncatis, eroso- 

 dentatis, lobulo intermedio subaequilongo, obtusangule triangulo. Gynoste- 

 mium brevissimum, dorso convexum, c. 0.13 cm. longum, clinandrio 

 majusculo, excavato, pariete postico truncato. Athera cucullata, apice 

 subaequilonge 3dentata, dentibus triangulis, exterioribus falcato-incurvis, 

 acutis, intermedio latiore, connectivo convexo-incrassato, bene 0.1 cm. lata. 

 Rostellum recurvulum. Stigma majusculum, transversum. Pes gynostemii 

 cum ovario angulum acutum faciens, rectus, apice obtusangule incurvulus, 

 liiiearis, intus convexus et dense puberulus, c. 0.42 cm. longus. Ovarium 

 pedicellatum subclavatum, 6sulcatum, pubescens, c. 0.6 cm. longum. 



Sumatra: West coast, Goenoeng Merapi, 1700 — 1900 m, epiphytical 

 in forest. (H. A. B. BÙNNEMEIJER nrs. 4902 and 4667, September 1918). 

 Goenoeng Sago, 1900 m., epiphytical in forest H. A. B. BiiNNEMEljER 

 n. 4367, August 1918, „flowers darker or lighter violet, disagreeable odour"). 



This differs from E. floribimda Lndl. in the more numerous long 

 and narrow leaves, the not truncate mentum, the side lobes of the lip 

 being comiate higher up, the broader midlobe erose on the edges and 

 the columnfoot slightly bent forward at the apex. 



