Oberonia.] cxxxvi. orchIdeA 17 
Lip oblong-quadrate, or ovate retuse, serrate. Capsule pedicelled 
puberulous. Hab. On mangroves and orchard trees, not rare. 
Singapore, Kranji; Changi; Bukit Timah Road. Malacca, Sungei 
Kesang; Sungei Rambei (Derry). Tringganu, Bundi (Rostados). 
(16) O. Bertoldi King , Journ. As. Soc. Beng. lxvi, 2, p. 581; 
Ridl. Mat. i. 19. 
Stem very short. Leaves coriaceous narrow lanceolate acuminate, 
•5 to 1*5 in. long, *25 in. wide. Spike longer, base nude slender. 
Flowers *05 in. wide in whorls of 6. Bracts lanceolate serrate. 
Sepals elliptic-oblong. Petals lanceolate serrate. Lip larger oblong- 
ovate with one to two teeth on each side, tip bifid toothed. Hab. 
Very rare, Perak. No locality (Scortechini). 
(17) O. brunnescens Ridl. Journ. Linn. Soc. xxxvii. 220. 
Stem 1 in. long. Leaves cultrate falcate, *75 in. long, *12 in. 
wide. Spike 4 in. long, slender, base nude. Flowers scattered, 
•05 in. across, reddish brown. Bracts ovate acute. Sepals ovate- 
oblong. Petals broad ovate toothed. Lip ovate laciniate not lobed. 
Capsule ellipsoid pear-shaped, -12 in. long. Hab. Rare. Perak, 
Thaiping Hills (Ridley). 
(18) O. spathulata Lindl. Gen. and Sp. Orch. PI. 
Caulescent, stem 7 in. tall. Leaves distichous lanceolate 
acuminate, 2 in. long, *25 in. wide at base. Spike floriferous to 
base, 4 in. long. Flowers minute fawn-coloured in tufts of 3. 
Bracts lanceolate fimbriate as long as ovary. Sepals broad ovate, 
edges shortly fimbriate. Lip oblong spathulate, base broad, limb 
abruptly dilate rounded bilobed. Hab. Pahang, Fraser Hill 
(Burkill and Holttum) Distrib. Java, Borneo, Celebes. 
(19) O. intermedia King, Journ. As. Soc. Beng. lxvi. 2, 
P* 579 - 
Stem 1 to 3*5 in. long. Leaves sub-falcate acute, 1 to 2-5 in. 
long, '5 in- wide. Spike slender, decurved, 4*5 in. long. Flowers 
•05 in. wide. Bract lanceolate, shorter than ovary. Sepals ovate 
acute. Petals linear-oblong acute. Lip 3-lobed longer, broad 
oblong, side-lobes round, tip broad obscurely notched. Hab. Very 
rare. Perak, no locality (Scortechini). 
(20) O. gracilis Hook. fil. F.B.I. v. 685; Ridl. Mat. i. 20. 
Stems 6 to 8 in. long, flexuous. Leaves straight lanceolate acute, 
1 in. long. Spike 4 to 6 in. long, few flowered. Flowers subsessile, 
*05 in. wide, reddish. Bracts ovate-triangular very short. Upper 
sepal orbicular, laterals ovate. Petals linear. Lip with two oblong 
cylindric blunt side-lobes, midlobe quadrate bluntly 2-lobed. Hab. 
Perak, Kinta River (Kunstler). 
(21) O. flava Ridl. Journ. F.M.S. Mus. iv. 64. 
Stem 1 in. long, flexuous. Leaves narrow linear falcate acumi¬ 
nate, 2 in. long, -i in. through. Scape slender 6 in. long, base one- 
third nude. Flowers minute yellow dense. Bracts narrow lance¬ 
olate. Sepals ovate, blunt. Petals narrower lanceolate. Lip 3-lobed 
