Ccelogyne .] cxxxvi. orchide^e. 131 
long. Raceme pendulous, 8 in. long, dense, not black pubescent. 
Flowers numerous smaller than in C. Dayana. Bracts oblong 
truncate red-brown, *5 in. long and wide. Sepals lanceolate 
acute. Petals narrower, *5 in. long, brownish. Lip side-lobes 
short acute, tips narrow, white, inside brown, white streaked, 
midlobe orbicular shortly apiculate, edge white, centre red brown, 
with a large yellow papillose mass, keels on disc crested. Hob. 
Very rare. Selangor, Bukit Iiitam (Ivelsall). 
(4) C. Rochusseni De Vriese III . OrcJt. L 12, 1. 11, fig. 6; Rchb. 
fil. Xenia Orch. 1, 212, t. 85; Ridl. Mat . i. 128. C. plantaginea 
Lindl. Gard. Chron, 1855, p. 20. C. macrobulbon Hook. fil. F.B.I. 
v. 830. 
Pseudobulbs close cylindric grooved, 3 to 6 in. long. Leaves 
obovate, 7 to 8 in. long, 4 in. wide; petioles 1*5 to 2 in. long. 
Raceme pendulous, 18 to 24 in. long, slender. Flowers numerous 
distant, 1-5 in. wide. Bracts oblong truncate, -5 in. long. Sepals 
lanceolate acute keeled narrow. Petals linear, all greenish yellow. 
Lip as long, side-lobes long, blunt, white outside, tawny, white 
veined inside, midlobe ovate acuminate, base narrowed, edge 
crisp white, centre yellow, 2 tawny spots near tip, keels 3, crested 
on disc, 2 more on midlobe, all brown at base, yellow-tipped. 
Column hood 3-lobed, middle lobe broad truncate. Capsule ovoid, 
3 keeled, 2 in. long, 1 in. through. Hab. On trees. Common. 
Singapore, Selitar. Johor, Batu Pahat; Gunong Janeng (Kel- 
sall); Pulau Dayak, and Pulau Aor (Feilding). Pahang, Tahan 
River. Malacca/Mt. Ophir; Cape Rachado (Williams). Selangor, 
Bukit Hitam (Kelsall); Rawang. Sungei Ujong (Cantley). Perak, 
Thaiping Hills (Kunstler). Penang (Wallich), Distrib. Sumatra, 
Java, Borneo. Native name : Sakat Tulo Ular. 
(5) C. quadrangularis Ridl. Jonrn. Linn. Soc, xxxii. 323; 
Mat. i. 129. 
Pseudobulbs conic,.4-angled, 3 in. long, 1-5 in. through. Leaves 
oblanceolate acute, base narrowed, 6 in. long, 2 in. wide; petioles 
•5 in. long. Raceme pendulous, 8 in. long. Flowers 8 to 12, 
distant, 2-5 in. wide; rachis black-pubescent. Bracts oblong, 
•25 in. long. Sepals lanceolate acute, laterals longer, falcate, 
keeled. Petals lanceolate-linear, white. Lip 1 in. long, side- 
lobes oblong blunt, white outside, brown white-veined inside; 
midlobe ovate blunt white, brown central spot keels 3, toothed, 
2 extra on midlobe. Column white marked brown, hood truncate 
toothed. Hab. Local. Perak, Thaiping Hills, at 5000 ft. altitude 
(Ridley). Distrib. Borneo. 
(6) C. asperata Lindl. Journ. Hort. Soc. iv. 221; Warner’s 
Orchid Album t. 311. 
Pseudobulbs crowded conic, in large clumps 5 to 7 in. long, 
1 to 2 in. through. Leaves oblanceolate-obovate cuspidate, base 
narrowed, 2 ft. long, 4 in. wide; petioles 8 in. long. Raceme 
