Smith : Orchidaceae novae Malayenses X. 57 



porrectis, paulo divergentibus, iiicurvulis, oblique liiiearibiis, superne augus- 

 tatis, subacutis, c. 0.16 cm. loiigis, ala apicali rcciirvula, porrecta, sub- 

 quadraiigula, inedio paulo dilatata, apice late subtruiicata, irrcgulariter retusa, 

 coiivexa, aiitice leviter caiialiculata, dorso cariiiata, clinaiidrio concavo, 

 filameiito subulato, pede distincto, cum ovario angulum obtusum facieiite, 

 apice incurvo obtusissimo, c. 0.075 cm. longo. Aiithera cucullata, triaiigula, 

 apice acuto recurva, c. 0.07 cm. lata, coiiiiectivo in dimidio iiiferiore valde 

 oblique obtuse gibboso. Rostellum pateiitissimum, subovatum, obtusum, 

 convexum cum incrassatione convexa loiigitudiiiali. Stigma longitudinale, 

 subovale, margine inferiore rotundatum vix elevatum. Ovarium breviter 

 obconicum, ôsulcatum, c. 0.1 longum ; pedicellus paulo tenuior, c. 0.14 

 cm. longus. 



Sumatra: Benkoeleii, Goenoeng Dempoe, 2000 m. (Exp. E.jACOBSON, 

 AjOEB n. 44Q, August 1916). 



This is evidently near D. linearifoLium HOOK. F., but differs according 

 to the description and plate in the much broader acute leaves contracted 

 at the apex, densely furfuraceous bracts and sheaths, broad blunt bracts, 

 much larger flowers, the iip with two keels and the larger apical wing of 

 the column, 



The native collector describes the coiour as light yellow with a black Iip. 



Description from material preserved in alcohol. 



Dcndrochilum (sect. Platyclinis) papillosum J. J. S. n. sp. 



Pseudobulbi approximati, elongati, sicco apicem versus attenuati, c. 5.725 

 cm. longi, initio vaginis imbricantibus nervosis opacis obscure punctatis 

 superioribus accrescentibus ad c. 6.75 cm. longis inclusi. Folium iatum, 

 elliptico-lanceolatum, obtusum vel subobtusum, basi acuta in petiolum con- 

 tractum, nervis c. 7—9 majoribus et numerosis tenuibus, c. 14 — 17 cm. 

 longum, 4.3 — 3.6 cm. Iatum; petiolus canaliculatus, c. 1.85— 3.2 cm. longus. 

 hifiorescentia in pseudobulbo immaturo, folio evoluto synantha, pedunculo 

 c. 12—17 cm. longo, rachide inconspicue flexuosa, lateraliter compresso- 

 quadrangula, lateribus angustis canaliculata, internodiis c. 0.4—0.5 cm. 

 longis. Bracteae patentissimae, marginibus involutae, acuminatae, acutae, 

 dorso minute furfuraceo-punctatae, c. 0.43—0.46 cm, longae, 0.26 cm. latae, 

 infima sterilis. Flores médiocres, sepalis petalisque incurvulis, basi intus 

 crassius papilloso-puberulis. Sepalum dorsale oblongo-rhombeum, plus minusve 

 quinquangulare, acutum, minute apiculatum, basi subcontractum canalicu- 

 latum cum lateribus convexis, 3nervium, c. 0.7 cm. longum, 0.26 cm. Iatum. 

 Sepala lateralia oblique oblongo-ovata, subacuminato-angustata, acuta, minute 

 apiculata, medio canaliculata cum lateribus convexis, 3nervia, c. 0.7 cm. longa, 

 0.275 cm. lata. Petala e basi unguiculato-contracta oblique oblongo-ovata, 

 angustata, acuta, medio canaliculata, lateribus convexa, basi excepta erosula, 



