ae 2 
~, 
+ 
APOSTASIACER® OF THE MALAY PENINSULA. 261 
the trees in the jungle at Maxwell’s Hill. The description is 
mainly from dried specimens. 
Denprosium (§ PEDILONUM) RosEATUM, Ptdl., sp. nova. Caules 
ultra 2 ped. longi, graciles, sulcati. Folia 3 poll. longa, 4 poll. 
lata, lanceolata acuta. acemi 1 poll. longi, usque ad 6-flori; 
bractes +s poll. longs, ovate, persistentes; pedicelli 1 poll. 
longi, graciles. Flores magni. Sepala }4 poll. longa, ovata; 
mentum cum sepalis equilongum, basi rectum, apice clavatum 
curvum. Petala sepalis latiora, late ovata obtusa. Labellwm 
spathulatum, basi anguste lineare; margines involuti; lamina 
late rotundata, crenulata; sepala petala alba roseo-tincta. 
Columna brevis, crassa; pes angustus; stelidia brevia, lata, 
rotundata incurva; clinandrium profundum, marginibus pro- 
ductis. <Anthera lata, calvariiformis. 
Hab. Perak: Maxwell’s Hill, C. Curtis! v.s. 
This is evidently very near D. megaceras, Hook. f., which, 
however, has a three-lobed lip, a long, curved mentum not 
dilated before the tip, and petals smaller than the sepals. 
D. (§ Pepitonum) prropum, Ridl. in Trans. Linn. Soc., Ser. II. 
( Bot.) iii. (1892), p. 362. 
Hab. Pahang: Tahan Woods! Sungei Ujong, Dr. Braddon! 
Singapore: Choa Chu Kang (1894). 
I have had a single plant from each of these localties. 
D. (§ Peprionum) crocatum, Hook. f., Fl. Brit. Ind., vi. p. 185. 
Hab. Perak: Larut (King’s Collector). 
Resembles apparently the preceding, but has a crenulate lip 
and an oblong reversed callus at the base. 
D. (§ Pepttonum) kentrocuituM, Hook. f., Fl. Brit. Ind., v. 
p. 731, et Ic. Pl, t. 2030. 
Hab. Perak: Batang Padang Valley, Wray. 
D. mecaceras, Hook. f., Fl. Brit. Ind., v. p. 731. 
Hab. Malacca, Maingay. 
D. (§ Prpitonum) Eoum, Ridl., sp. nova.  Caulis 2 ped. 
longus, } poll. crassus, canaliculatus, purpurascens ; internodi 
1 poll. longi. Folia non visa. Racemus } poll. longus, 2—florus ; 
bractese minute, ovate. Flores magni, rosei; pedicelli ¢ poll. 
longi. Sepalum posticum 4 poll. longum } poll. latum, oblongo- 
ovatum obtusum roseum, lateralia majora oblonga obliqua 
