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



Description from plants preserved in alcohol. 



vi var. korintjiensc J-J.S. n. var. 



Folia sicco c. 0.7—1 cm. lata. Pedunculus validus, c. 25 — 38 cm. 

 longus; raciiis ad c. 5 cm. longa, cum bracteis ad c. 1.5 — 1,7 cm. diam. 

 Bracteae ad c. 0.7 — 0.8 cm. longae. Labelli lobus intermedius breviter 

 pilosus. Fructus c. Q.5 cm. longus. 



Sumatra: West coast, Korintji Peak, 1100—1600 m., forest on trees. 

 (H. A. B. BuNNEMElJER nrs. 8380, 8611, 8679, 8750, 8784, 8901, 8956, 

 March 1920). 



Differing from the type in the stronger inflorescences, longer bracts, 

 and the hairs of the midlobe of the lip being much shorter. 



Microsaccus dempoensis J.J. S. n. sp. 



Pusillus. Caulis dependens, c. 5.5 cm. longus, dense foliatus, bas! 

 tantum radicans, cum foliis c. 0.7^0 9 cm. latus, internodiis c. 0.1—0.125 

 cm. longis. Folia subpatentissima, equitantia, lateraliter compressa, oblique 

 oblonga, apice angustata, margine superiore et inferiore praesertim superne 

 curvata, ^btusa vel subacuta, lateribus convexa et transverse rugulosa, supra 

 c. -^ _i partibus inferioribus excavatione triangula vaginato-fissa, carnosa, 

 tota c. 0.475 — 0.6 cm. longa, 0.225—0 26 cm. lata; vagina brevissima, 

 tubulosa. Inflorescentiae axillares, brevissimae, 2florae, pedunculo incluso. 

 Bracteae concavae, membranaceae. Flores parvi. Sepalum dorsale subobovato- 

 oblongum, obtusum, intus subplanum, dorso convexum, apicem versus 

 praesertim medio iiicrassatum, 3nervium, fere 0.3 cm. longum, 0.1 cm. 

 latum. Sepala lateralia oblique oblonga, supra basin leviter falcatula, apice 

 angustata, obtusa, intus subplana, extus medio valde conVexo-incrassata, 

 superne trigona, 3nervia, c. 0.3 cm. longa, 0.1 cm. lata. Petala oblique 

 elliptica, obtusa, basi contracta, concava, dorso obtusangule convexa, 

 Inervia, c. 0.2 cm. longa, 0.1 cm. lata. Labellum basi gynostemio fere 

 omnino adnatum, totum c. 0.26 cm. longum; lamina gynostemium longe 

 superans, recurvula, cum gynostemio angulum faciens, recta, carnosula, 

 supra visa oblonga, obtusangule obtusa, subtus convexa, supra subplana, 

 canaliculata, in utraque canaliculi parte apice exceptoincrassata,3nervia,usque 

 apicem ovarii c. 0.17 cm. longa, parte libéra c. 0.13 cm. longa, 0.12 cm. 

 lata; calcar reversum, incurvulum vel pressione rectum et ovario adpressum, 

 scrotiforme, basi contractum, subtus canaliculatum, c. 0.13 cm. longum, 

 0.1 25 cm. latum. Gynostemium fere tota longitudine labello adnatum, latius quam 

 longum, dorso convexum, fere 0.075 cm. longum. Anthera cucullata, ambitu 

 late ovato-triangula, in rostrum membranaceum latum truncatum producta, 

 c. 0.07 cm. lata. Pollinia 4, subsemiglobosa, introrsum excavata, Ovarium 

 c. 0.15 cm. longum. Capsula sessilis, ovalis, c. 0.4 cm. longa, 0.26 cm. diam. 



Sumatra: Benkoelen, Goenoeng Dempoe, 2000 m. (Exp. E. JACOBSON, 

 AjOEB n; 485, August 1916). 



