- 51 - 



S. 



et in sulcum vergente, explanatum totum c. 1.7 — 1.8 cm. longum, 

 ad lobos latérales 1.6 — 1.7 cm. latum, ungue (parte adnata) 

 0.45 — 0.5 cm. longo; lobi latérales patentes, apice incurvi, auguste 

 oblongi, mirginibus parallelis, obtusi, falcatulo-recurvi, nervis 

 iJ — 3 longitndinalibus intus prominulis, c. 0.65 cm. longi, 0.8 cm. 

 hiti ; lûbiis intermedius magnus, plus minusve convexus, transversus, 

 .sinu lato obtusangulo bilobulus, in utroque latere nervis promi- 

 nentibus non rubro striatis perductus, lobulis oblique rotundato- 

 quadrangulis, c. 0.7 — 0.8 cm. longus, 1.2 — 1.25 cm. latiis. Gyno- 

 stemium flavescens, c. 0.3 cm. longum, filamento longe subulato, 

 auriculis rotundatis. Anthera cucuUata, antice quadrangula, basi 

 emarginata, apice truncata et puberula, aurantiaco flava. Pollinia 



4, linearia, flava. Stigma suburceolatum. Pes gynostemii reversus, 

 ovario parallelus, leviter curvatus, canaliculatus, apice labello 

 adnatus, carnosus, albus, basi aurantiacus, c. 0.6 — 0.7 cm. longus. 

 Ovarium tisulcatum, nitide album, c. 0.7 — 0.75 cm. longum; 

 pedicellus tenuior, nitide albus, c. 1.2 — 1.25 cm. longus. 



Bornéo. (VVithout locality, formerly cuit, in Hort. J. P. 

 Moquette, Buitenzorg). 



Allied to D. uniflorum Griff., but i. a. with longer leaves, 

 less acute sepals, rhomboidal petals, longer not obovate side 

 lobes of the lip. 



Description from a living plant formerly oultivated in the 

 garden of Mr. J. P. Moquette. 



' Weiiflrohhiiii (sect. Calcarifera) fiilminicaiiEe J. J. 



5. n. sp. 



Rhizoma brève, cylindricum, c. 0.6-0.75 cm. diam., inter- 

 nodiis brevibus. Gaules approximati, elongati, simplices, tlexuosi, 

 manifeste compressi, in c. 1/3 supra basin latissimi, nitidi, sordide 

 virides, c. 53 cm. longi, ad c. 1 cm. lati, internodiis supra basin 

 paulo constrictis, c. 3 cm. longis, superioribus c. 2 cm. longis. 

 Folia patentia, lanceolata, inaequaliter obtuse biloba, costa média 

 supra sulcata subtus prominente, tenuiter coriacea, nitide viridia, 

 subtus opaca, ad c. 8.5 cm. longa, 2.7 cm. lata, superiora de- 

 crescentia; vaginae tubulosae, lateraliter compressae, apice antice 

 fissae, opacae, pallide virides, initio pruinosae. Inflorescentiae iii 

 câulibus defoliatis, brevissimae, Iflorae (an semper?). Flos medi- 



