78 Bulletin Jard. Bot. Buitenzorg, Série III, Vol. V. Livr. i. 



dilatatum, apice angustatum, obtusum, c. 0.8 cm. longum, 0.36 cm. latum. 

 Sepala lateralia ad pedem gyiiostemii decurrentia, oblique obtusangule 

 triangulo-obionga, basi antice sensim dilatata, apice angustata, obtusiuscula, 

 c. 0.875 cm., margine antico 1.15 cm, ionga, basi 0.55 cm. lata. Petala 

 leviter spathulata, obtusa, 3iiervia c. 0.825 cm. Ionga, 0.225 cm. lata. La- 

 bellum apici pedis gyiiostemii insertum, supra basin obtusangule recurvulum, 

 31obum, Costa 1 longitudinali basi validissima apicem versus decrescente 

 infra apicem leviter pulvinato-terminante, explanatum c. 0.Q5 cm., usque 

 apicem loborum lateralium fere 0.4 cm. longum; lobi latérales ad basin 

 labelli, parvi, apice libero falcatulo-lineares, margine exteriore minute cre- 

 nulati, c. 0.07 cm, longi, hypochylium ambitu suborbiculare magnam partem 

 virescenti album basi ochraceum c. 0.36 cm. latum formantes; lobus inter- 

 medius porrectus, longe unguiculatus, c. 0.625 cm. longus, ungue lineari- 

 oblongo, medio vix contracto, dilute viridi, c. 0.36 cm. longo, basi apiceque 

 fere 0.2 cm., medio 0.14 cm. lato, lamina valde dilatata, transverse oblonga,. 

 biloba, cum ungue angulos obtusos faciente, apice leviter late excisa cum 

 apiculo minuto in sinu, virescenti-alba, medio dilute viridi, c 0.625 cm. 

 lata, lobulis trapeziformibus, margine exteriore oblique rotundato-truncatis 

 erosulo-repandulis, c. 0.23 — 0.25 cm. latis. Gynostemium longiusculum, 

 rectum, pallide viride, apice albidum, c. 0.4 cm. longum, clinandrio alte 

 excavato, truncato, irregulariter marginato, Antliera cucullata, antice visa 

 transverse subovali-semiorbicularis, apice truncata, basi gibbosa, dilute 

 viridis, margine membranaceo hyalino, c. 0.14 cm. lata. Pollinia 4, pallide 

 flava, supra convexa, subtus subplana, interiora quam exteriora paulo 

 longiora et angustiora, bene 0.1 cm. Ionga. Stigma magnum, alte excavatum, 

 obovatum, basi longe acuta in pedem gyiiostemii decurrens. Pes gyiiostemii 

 cum ovario angulum acutum cum gynostemio angulum obtusum faciens, 

 2/4 partibus inferioribus subrectus, dimidio inferiore dilute viridis, dimidio 

 superiore flavo-brunneus, saccatus, apicem versus angustatus et canaliculatus, 

 marginibus erectis basi rotundatis, parte incurva a sepalis lateralibus liber, 

 c. 0.32 cm. longus. Ovarium obconicum, apice obliquum, 6sulcatum, pallide 

 viride, furfuraceo-punctatum, c. 0.25 cm. longum; pedicellus elongatus, 

 tenuis, virescenti-albus, c. 1.6 cm. longus. 



Ternate. (V. M. A. BEGUIN, liv. pi. cuit, in Hort. Bog. sub n. 43). 



A very distinct species with the columnfoot excavate saccate. 

 Description from a living plant. 



Dendrobium (sect. Oxystopliyllum) Hagerupii J. J. S. n. sp. 



Rhizoma ramosum, radicibus tenuibus. Gaules compressi, dense foliati, 

 c. 18 — 23 cm. longi, cum foliis c. 2—2.3 cm. lati, internodiis c. 0.85 — 1 

 cm. longis. Folia erecto-patentia, contigua, articulata, lateraliter compressa, 

 oblique triangula, apicem versus angustata, subacuta vel obtusa, apiculata, 

 basi rotundata, basi supra fissa, carnosa, margine superiore c. 2—2.3 cm., 



