134 cxxxvi. orchide^e. [Ccelogyne. 
(13) C. Cumingii Lindl. Bot. Reg. 1840; Misc. 76; Bot. Reg. 
1841, t. 29; Bot. Mag. t. 4645; Ridl. Mat. i. 131. 
Pseudobulbs globose-conic wrinkled crowded, 1*5 in. long, 1 in. 
through; rhizome stout. Leaves lanceolate acute, 6 in. long, 1 in. 
wide. Raceme from among leaves 3 to 5 in. long. Flowers few, 
white, 3 in. across, fragrant. Bracts lanceolate acuminate, 1 in. 
long. Sepals oblong-lanceolate acute. Petals much narrower 
lanceolate. Lip side-lobes oblong blunt, white with orange below 
tips, midlobe large broad erose or entire sub-acute centre orange, 
keels 3, crisped, toothed on midlobe. Hab. In the low country on 
the tops of very lofty trees, and at 3000 ft. altitude, in large masses 
several feet across on rocks. Singapore (Cuming); Bukit Timah. 
Malacca, Mt. Ophir; Pulau Brawang (Derry). Pahang, Tahan 
River. Perak, Thaiping Hills; Waterloo (Curtis). 
(14) C. speciosa Lindl. Gen. and Sp. Orch. PI. 39; Bot. Mag. 
t. 4889; Ridl. Mat. i. 132. 
Pseudobulbs ovoid angled crowded, 1-5 in. long. Leaf 1, 
elliptic or lanceolate acute, 4 to 9 in, long, 1*5 to 2 in. wide; petiole 
I to 2 in. long. Raceme from axil of young leaf 4 in. long. Flowers 
x or 2, large; bracts lanceolate caducous. Sepals oblong-lanceolate 
acute, 2-5 in. long, buff, flesh colour or greenish. Petals narrow 
linear. Lip large, side-lobes blunt toothed, midlobe with a broad 
claw tip broad oblong with 2 undulate crests yellowish blotched 
red brown, tip and edge white. Column tall. Capsule 2-5 in. 
long, ovoid, strongly winged. Hab. On trees in woods, usually 
sporadic, not rare. Singapore, Ulu Sumbawang. Johor, Sungei 
Tebrau. Pahang, Tras Route (Barnes); Tahan River. Negri 
Sembilan, Pantai (Williams). Selangor, Semangkok Pass; Menuang 
Casing (Ivloss). Perak, Thaiping Hills (common); Gunong Batu 
Putih (Wray); Gunong Kerbau (Robinson). Penang Hill, West 
Hill (Curtis); Richmond Pool. Distrib. Borneo, Java. 
The keels and edge sometimes fimbriate. 
(15) C. xyrekes Ridl. Journ. F.M.S. Mus. vi. 181. 
Pseudobulbs oblong, 4-angled, 2 in. long. Leaves obovate to 
lanceolate, sub-acute, base long narrowed, 1 ft. long, 3 in. wide; 
petioles 4 in. long. Raceme 2- or 3-flowered. Sepals 2 in. long, 
pinkish. Petals very narrow linear, 1-5 in. long. Lip side-lobes 
rounded entire, midlobe *5 in. long, oblong round at tip, narrowed, 
keels 2, low deep brown, base of midlobe sepia brown edged flesh 
colour, side-lobes dark brown spotted white. Rostellum lanceo¬ 
late. Hab. Pahang, Gunong Tahan, Teku River woods (Ridley). 
Leaves and pseudobulbs larger than in C. speciosa, midlobe of lip much 
smaller. Perhaps a local form. 
(16) C. xanthoglossa Ridl. Journ. F.M.S. Mus. vi. 180. 
Rhizome woody; pseudobulb conic, 4-angled, 1*5 in. long. 
Leaf 1, oblanceolate acuminate, 7 in. long, nearly 2 in. wide; petiole 
