188 cxxxvi. orchide^e. [Dendrocolla. 
pedicels shorter. Upper sepal lanceolate acute, laterals wider 
ovate-lanceolate. Petals narrow spathulate, all pale yellow. Lip 
much shorter, base saccate, side-lobes very short broad truncate, 
hairy, midlobe very small truncate, callus oblong retuse, all 
yellowish with an orange spot near callus. Column foot narrow. 
Capsule slender, cylindric, 5 in. long. Hab. On orchard trees and 
bushes, very common. Singapore, Tanglin;. Bukit Timah, etc. 
Negri Sembilan, Bukit Tangga Pass. Pahang, Tahan River; Pekan. 
Perak, Kwala Kangsa; Chanderiang (Kunstler); Temengoh, 
Dindings, Bruas. Tringganu, Bundi (Rostados). 
(4) D. alba Ridl. Journ. Roy. /Is. Soc. S. By. 44, p. 191; Mat. 
i. 185. 
Stems 3 to 4 in. long. Leaves lorate-lanceolate, fleshy, 1 to 2 in. 
long, -25 in. wide. Peduncles 4 in. long; racemes -25 in. long, 
thickened. Bracts ovate acuminate. Flowers white, -75 in. wide; 
pedicels -25 in. long. Sepals lanceolate acute. Petals smaller. 
Lip -25 in. long, base saccate pubescent, side-lobes curved blunt 
edged with short clubbed hairs, midlobe little longer, round blunt 
excavate; callus oblong truncate; white, light brown blotches inside 
and on column foot. Hab. On coffee and other trees. Perak, 
Kamuning, near Sungei Sipau (Machado). Province Wellesley, 
Caledonia Estate (Ridley). 
(5) D. maculata Ridl. Linn. Soc. xxxii. 381; Mat. i. 186. 
Stem 3 in. long. Leaves linear. Peduncles 3 in. long; racemes 
as long; rachis thickened. Bracts ovate acute. Flowers -5 in. 
wide. Sepals lanceolate-spathulate, laterals dilate at base. Petals 
narrower, all yellow. Lip side-lobes round, toothed pubescent, 
yellow spotted crimson, midlobe linear yellow, base of lip saccate, 
callus oblong retuse in centre. Column short broad with involute 
wings, foot rather long. Hab. Rare. Singapore, Bukit Mandai, 
Chan Chu Kang (Ridley). 
(6) D. ciliata Ridl. Journ. Roy. /Is. Soc. S. Br. 44, p. 192; 
Mat. i. 186. 
Stem 1 in. long. Leaves crowded about 6, elliptic blunt, base 
narrowed, 2-5 in. long, -75 in. wide. Peduncles 2 in. long; racemes 
hardly thickened. Bracts ovate acute minute. Flowers -25 in. 
wide; pedicels as long. Sepals oblong blunt. Petals smaller, 
ochre yellow. Lip as long, side-lobes oblong, white edged long 
hairs, midlobe short, conic fleshy. Pollinia ovoid, caudicle oblong 
flat, indent at sides, disc half as long. Hab. Rare. Perak, Kamun¬ 
ing, Sungei Siput (Machado). 
(7) D. carnosa Ridl. Journ. Bot. 1898, p. 216; Mat. i. 186. 
Stem 2 in. long. Leaves narrow linear acute not bilobed, 3 in. 
long, *25 in. wide; sheaths *25 in. long. Peduncles slender, 3 in. 
long. Racemes thick, 1 in. long. Bracts ovate acute. Flowers 
•25 in. wide; pedicels as long. Sepals and petals oblong-ovate 
dull yellow. Lip shorter, side-lobes long and broad, base saccate. 
