- 47 - 



altis, dense foliata, indernodiis c. 0.4-1.1 cm. longis. Folia 

 parva, semiainplexicaiilia, ovalia, iiiaequaliter rotundatobiloba, 

 sicco rigida, supra nitida, c. 2-2.8 cm. longa, 1.2 1.5 cm. 

 lata; vaginae tubulosae, internodia aequantes vel paulum supe- 

 rantes. Inflorescentiaa inter folia, brevissimae, Iflorae, pediinculo 

 nonnuUis vaginulis brevibus tubulosis acuminatis donato. Flores 

 minuscutl. Sepalum dorsale reflexum, subovatum, hreviter acu- 

 minatum, âcutum, Snervium, reticulato-venosum, c. 0.97 cm. 

 longnm, 0.54 cm. latum. Sepala lateralia lacinia anguste et obli- 

 que triangula ad pedem gynostemii decurrentia, mentum re- 

 versum conicum obtusum c. 0.8 cm. longum formantia, margl- 

 nibus anticis omnino libéra et curvata, parte antica oblique 

 ovato-triangula, breviter acuminata, acuta, Gnervia. reticulato- 

 venosa, c. 1.1 cm., usque ad apicem pedis gynostemii c. 2 cm. 

 longa, 0.7 cm. lata. Petala reflexa, lanceolata, subsigmoidea, 

 breviter acute acuminata, erosula, Snervia, reticulato-venosa, c. 

 0.925 cm. longa, 0.3 cm. lata. Labellum ungue oblongo-cuneato 

 c. 0.65 cm. longo pedi gynostemii adnatum, leviter Slobum, 

 ambitu totum cuneatoobovatum, intus nonnullis sulcis longitu- 

 dinalibus instructum, sulco mediano conspicuo, cum ungue c. 

 2.4 cm. longum, ad lobos latérales 1.15 cm. latum ; lobi latérales 

 brevissimi, oblique rotundato subtrianguli, obtusissimi; lobus 

 intermedius maximus, marginibus lateralibus valde recurvus, 

 trapeziformis, basi quam ad apicem bene latior, marginibus 

 lateralibus leviter et late retusis inconspicue 41obulus, apice 

 truncatus, leviter et late retusus cum lobulo inconspicuo obtuso 

 in sinu, sulco longitudinali conspicuo et superne costula brevi 

 donatus, intus minute verruculoso-rugulosus, crasse carnosus, c. 

 1.1 cm. longus. 1.6 cm. latus. Gynostemium c. 5 cm. longum, 

 auriculis magnis, triangulis, acutiusculis. Pes gynostemii reversus, 

 c. 0.8 cm. longus. Ovarium pedicellatum c. 1.8 cm. longum. 



Bornéo: Goenoeng Kenepai. (H. Hallier 1893, n. 2451). 



According to Ridley's short description this differs from 

 J). bifarium Lndl. by its broader leaves, larger flowers, broader 

 sepals and petals. 



Krânzlin's description in „Pflanzenreich" does not agrée 

 witli that given by Ridley, nor it belongs with D. kenepaiense. 



Description from herbarium spécimens. 



