no cxxxvi. orchide^e. [Ceratostylis. 
(3) C. eriseoides Hook. fil. Ic. PL 2074 B; Ridl. Mat. i. no. 
Eria pygmaea Hook. fil. F.B.I. v. 804. 
Dwarf tufted plant; stems -5 in. long. Leaf 1, linear-oblanceo- 
late blunt thick, 1-5 to 2 in. long, *25 in. wide. Scape as long 
filiform, i-flowered. Flower -5 to ■6 in. wide, tomentose. Sepals 
ovate-lanceolate; mentum short. Petals oblanceolate acute. Lip 
much shorter, base saccate, limb tongue-shaped with 2 pubescent 
keels. Hab. Selangor, Gunong Mengkuang Lebah (Robinson). 
Perak, without locality (Wray and Scortechini). 
(4) C. cryptantha Ridl. Journ. Linn. Soc. xxxii. 309; Mat. i. no. 
Dwarf tufted plant; stems *3 in. long. Leaves 2, linear sub¬ 
acute, 5 in. long, *12 in. wide. Scape filiform, *36 in. long, woolly. 
Flower 1, *25 in. long; pedicel woolly. Bract minute ovate. Sepals 
ovate blunt pubescent, white. Petals ovate mucronate oblique, 
crimson, mucro and midrib white. Lip-claw long linear, side-lobes 
blunt broad, midlobe reniform, cream colour with fleshy ovate 
callus on disc. Column short, foot long slender; arms incurved 
obscure. Capsule elliptic, -25 in. long. Hab. On trees at 2000 ft. 
altitude. Selangor, Semangkok (Curtis). Perak, Thaiping Hills; 
Hermitage Hill (Ridley). Penang Hill (Curtis). 
(5) C. linearis Ridl. Journ. Roy. yfs, Soc. S. Br. 61, p. 40. 
Tufted plant, a short rhizome with close tufts of 2 leaves. 
Leaves linear, fleshy channelled, 2*5 in. long, -i in. wide. Flower 
•2 in. long on a pedicel -25 in. long, white hairy. Peduncle *25 in. 
long. Bract long lanceolate acuminate. Sepals white pubescent 
oblong, mentum cylindric blunt as long as ovary. Petals lanceolate 
acuminate, white with purple blotch on tip. Lip base broad, side- 
lobes short upcurved, midlobe ovate blunt white. Column short, 
broad, top edged purple. Capsule elliptic, -25 in. long. Hab. 
Rare. On mangrove and other trees. Singapore, Pasir Panjang. 
Kelantan, Chaning Woods (Ridley). 
(6) C. linearifolia Ridl. 
Stems short, thick, 1 in. long, covered with pale reticulate 
sheaths. Leaf 1, elongate linear-lanceolate coriaceous, 6 to 8 in. 
long, "25 in. wide, tip unequally bifid, base long narrowed to a 
petiole. Flower 1, white on a pedicel ‘5 in. long, hairy. Bract 
ovate acuminate, *08 in. long. Sepals narrow lanceolate long 
acuminate, .3 in. long, spur scrotiform. Petals as long narrower. 
Lip as long narrow, side-lobes round short erect, midlobe much 
longer linear acuminate fleshy. Column short thick, arms round- 
oblong, large. Hab. Pahang, Fraser Hill (Burkill and Holttum). 
Lankawi, Gunong Raya (Haniff). 
(7) C. robusta Hook. fil. F.B.I. v, 827; Ic. PI. t. 2103; Ridl. 
Mat. i. hi. 
Stems stout branched, 8 to 10 in. tall, sheaths *5 to *75 in. long, 
reticulate silvery. Leaves 4 to 5 in. long, -5 in. wide, lanceolate 
acuminate. Flower 1, woolly, pale yellow, -5 in. long; pedicel 
