Smith : Orchidaccac novae Malayenses X. 19 



sceiitia erecta, apice laxe 2-4flora, pediinciilo «^laïuiiiloso-piloso, c. 10 — 15 cm. 

 loiigo, vagiiiiilis c. 3 in bracteas vergeiitibiis ad c. 1 .2 cm. loiijj^is doiiato, rachide 

 oianduloso-pilosa, c. 1.8 — 3.2 cm loiijj^a. Bracteae ovario adpressae, obloiij^o- 

 triaiigulae, aciite aciimiiiatae, coiicavae, dorso piiberiilae, 1 nerviae, ad c. 1 .3 cm. 

 loiigae. Flores coiispicui, c 2.2 cm. lati, 2.5 cm. longi, sepalis dorso 

 pateiitissime glaiiduloso-pilosis. Sepaliim dorsale horizontale, apice recurvulum, 

 late subelliptico-ovatiim, aciiminatiim, obtusiim, valde concavum, Inervium, 

 c. 1.2 cm. longum, 0.575 cm. iatiim. Sepala lateralia divergentia, apice recurva, 

 basi basin calcaris semiamplectentia, oblique obloiiga, superne paulum dila- 

 tata, breviter obtuse acuminata, basi valde obliqua, '/a parte mediaiia valde 

 coiicava, liiervia, c. 1.275 cm., tota 1.55 cm. longa, 0.55 cm. lata. Petala 

 sepalo dorsali agglutinata, valde inaequilatera, latere interiore angustissima, 

 oblique obloiiga, apicem versus leviter dilatata, deiiide triangulo-contracta, 

 subacuta, concava, liiervia, c. 1.23 cm. longa, 0.44 cm. lata. Labellum 

 calcaratum, t'rilobum, hypochylio valde concavo, marginibus gynostemio 

 adpresso, oblongo, c. 0.5 cm. longo, lobis lateralibus erectis, brevibus, apice 

 valde involuto late rotundatis, mesochylio (ungue lobi iiitermedii) marginibus 

 arcte inflexis supra contiguis oblongo, apicem versus angustato, a dorso 

 valde compresse, supra canaliculato, transverse ruguloso, interne utrinque 

 appendicibus c. 7 abbreviatis obtusis deinde appendicibus c. 8 elongatis 

 inaequilongis filiformibus curvulis instructo, c. 0.4 cm. longo, ad lacinias 

 1.55 cm. lato, epichylio (lamina lobi intermedii) expanso, bipartito, apiculo 

 recurvo conduplicato acuto in sinu, explanato c. 1.2 cm. lato, lobis oblique 

 late contracto-cuneato-obovatis, late rotundatis, irregulariter marginatis, 

 c. 0.75 cm. longis, 0.625 cm. latis; calcar reversum, ovario fere parallelum, 

 elongatum, vix incurvulum, apice excepto lateraliter compressum, apice 

 manifeste bilobulum, lobulis divergentibus, acuminato-conicis, auguste obtusis, 

 glandulis 2 longitudinalibus oblongis intus infra apicem, c. 1.3 cm. longum, 

 Gynostemium ovarium continuum, dorso convexum, usque ad apicem 

 rostelli c. 0.7 cm. longum, subtus lamellis 2 magnis accumbentibus gyno- 

 stemio tota longitudine adnatis oblique oblongis superne paulo dilatatis et 

 in lobulum triangulum auguste obtusum exeuntibus postice in lobulum satis 

 angustum oblongum rotundatum productis c. 0.9 cm. longis instructum, 

 clinandrio alte excavato, oblique cucullato. Anthera cucullata, basi in 

 clinandrium immersa, cordata, longe acute acuminata, connectivo convexo- 

 incrassato, postice in lobulos basales producto, c. 0.57 cm. longa. Pollinia2, 

 valde curvata, oblique clavata, cum caudiculis linearibus et glandula 

 acuta c. 0.66 cm. longa. Rostellum antheram superans, oblongum, apicem 

 versus angustatum, 2dentatum. Stigmata 2, in utroque latere gynostemii 

 ad basin rostelli, parva, oblique suborbicularia, convexa. Ovarium rectum, 

 teres, apicem versus sensim attenuatum, apice valde obliquum, basi brevissime 

 contractum, tortum, ôsulcatum, glanduloso-pilosum, c. 2 cm. longum. 



Sumatra: Opliir districts, Qoenoeng Talamau. (E. JACOBSON, cuti. 



