128 cxxxvl orchide^e. [Dilochia. 
narrow one between. Hab. Mountains at 4000 to 7000 ft. altitude. 
On rocks, and the ground. Pahang, Gunong Tahan; Telora. 
Selangor, Menuang Gasing (Kloss). Perak, Gunong Bubu (Cantley); 
Gunong Inas (Yapp); Gunong Kerbau; Ulu Batang Padang 
(Wray). Distrib. Borneo. 
37. CCELOGYNE, Lindl. 
Epiphytic or rock plants with a stout woody rhizome and 
2-leaved pseudobulbs. Leaves coriaceous. Scape lateral from 
rhizome or terminal on top of pseudobulb. Bracts deciduous 
papery. Flowers racemose, white pale yellow or green, often large. 
Sepals oblong or lanceolate. Petals narrower. Lip sessile at base 
of column spurless, side-lobes erect embracing column; midlobe 
large, usually crested. Column tall, sides winged, top hooded, no 
foot. Anther conic, 2-celled, Pollinia 4 cohering by a disc. 
Capsule large, elliptic winged. Species about 70, Indo-Malayan. 
Raceme long pendulous from side of pseudobulb. 
Raceme short glabrous; flowers yellowish and 
brown ...... 
Racemes very long, many-flowered. 
Pseudobulbs conic cylindric; sepals broad 
white. 
Rachis nigrohirsute; flowers distant 
Rachis glabrous dense-flowered 
Pseudobulbs cylindric; leaves obovate. 
Flowers many; sepals narrow acute green 
Pseudobulbs 4-angled; leaves oblanceolate . 
Racemes erect from side of pseudobulbs. 
Flowers numerous, white, with orange or brown 
marks. 
Bracts large ovate, very large plant . 
Bracts lanceolate smaller. 
Petals narrower than sepals. 
Sepals acuminate; flowers large, bulbs 
distant ..... 
Sepals acute; flowers smaller 
Petals wider than sepals. 
Lobes of lip acute; flowers distant large 
Lobes of lip blunt .... 
Flowers green and black. 
Pseudobulbs orbicular, thin flat crowded 
Pseudobulbs conic or ovoid distant 
Flowers 1 or 2 on scape. 
Flowers white; pseudobulbs in close masses . 
Flowers large flesh-colour and brown or yellow. 
Flowers brown; midlobe of lip broad 
white tipped ..... 
Flowers brown; midlobe of lip narrow 
acute ...... 
Flowers yellowish, lip bright yellow 
Rhizome long creeping; flowers appearing singly 
on the top of a pseudobulb on an 
erect flexuous raceme. 
(1) C. testacea 
(2) C. tomentosa 
(3) C. densiflora 
(4) C. Rochusseni 
(5) C. quadrangularis 
(6) C. asperata 
(7) C. longibractata 
( 8 ) C. stenophylla 
(9) C. Foerstermanni 
(10) C. Kingii 
(11) C. pandurata 
{12) C. Mayeriana 
(13) C. Cumingii 
(14) C. speciosa 
(15) C. xyrekes 
(16) C. xanthoglossa 
