Trichotosia.\ cxxxvi. orchide^e. 103 
(10) T. poculata Kranzl. l.c. 142. Eria poculata Ridl. Journ. 
Linn. Soc. xxxii. 305; Mat. i. 94. 
Glabrous; stems slender, 2 ft. tall, base swollen. Leaves 
lanceolate acuminate acute coriaceous glabrous inequilateral, 
3 in. long, -5 in. wide; sheaths scabrid, 1 in. long, mouths red 
hairy. Racemes hardly -5 in. long, many-flowered, a cup-shaped 
red-hairy bract at base. Flowers greenish, *25 in. long, hairy out¬ 
side. Bracts -25 in. long, ovate pilose. Pedicels *12 in. long. Upper 
sepal lanceolate sub-acute yellowish inside, laterals ovate acute 
keeled; mentum as long, saccate blunt. Petals lanceolate acute. 
Lip base linear, limb obovate cuneate orange, tip wider, 3-lobed 
fimbriate emarginate, white. Column purple. Hab. Johor, Gunong 
Belumut (Holttum). Pahang, Gunong Tahan. Perak, Thaiping 
Hills. Kedah Peak (Ridley). 
var. ophir ensis Ridl. Racemes 1 in. long. Lip acute. Malacca, 
Mt. Ophir (Ridley). 
(11) T. oligantha Kranzl. l.c. 155. Eria oligantha Hook. fil. 
F.B.I. v. 807; Ic. PL 2079; Ridl. Mat. i. 95. 
Stems 10 to 12 in. tall, hairy at top slender. Leaves thick 
coriaceous blunt ovate-lanceolate glabrous or thinly hairy beneath, 
2 to 2-5 in. long, -5 in. wide. Flowers 1 or 2; peduncle -5 in. long, 
sparsely pubescent. Raceme *5 to *6 in. long. Bracts broad 
ovate, longer than ovary. Upper sepal lanceolate, laterals ovate 
acuminate; mentum spur-like. Petals oblanceolate acute. Lip 
pubescent, claw long narrow, limb obovate-spathulate shortly 
3-lobed, side-lobes round, midlobe crenulate. Hab. Very rare. 
Penang (Maingay). 
(12) T. biflora Griff. Notitlce, iii. 331, 1 . 315. Eria monticola 
Hook. fil. F.B.I. v. 806; Ridl. Mat. i. 95 (in part). 
Nearly glabrous; stems 6 to 12 in. long. Leaves stiffly cori¬ 
aceous lanceolate long acuminate, 4 in. long, -25 to -36 in. wide, 
glabrous; sheaths sparsely hairy. Raceme very short, 1 or 2 
flowers. Bracts, basal one cup-shaped. Floral bract large ovate 
acuminate -25 in. long, all sparsely hairy. Flower nearly *5 in. 
long, sparsely red-hairy. Sepals oblong acuminate; mentum fairly 
long, white. Petals lanceolate shorter than sepal. Lip spathulate 
tip shortly trilobed, edge crenulate hairy papillose, yellow, base 
crimson, tip red. Column pink at base. Capsule elliptic, *5 in. 
long, the raceme lengthened. Hab. Pahang, Gunong Tahan (Rid¬ 
ley). Johor, Pulau'Aor (Fielding). Malacca, Mt. Ophir (Griffith, 
Maingay). Negri Sembilan, Gunong Angsi (Williams). Selangor, 
Gunong Semangkok. 
(13) T. tuberosa Ridl. Eria tuberosa Hook. fil. Ic. Pl. 2080; 
F.B.I. v. 807; Ridl. Mat. i, 95. 
Stem 6 to 8 in. tall, base swollen glabrescent. Leaves linear- 
lanceolate acute, very coriaceous glabrous, 2 to 3 in. long, -12 in. 
wide. Flowers 2 on a hairy -6 in. long peduncle. Bracts large 
ovate sheathing. Sepals ovate-lanceolate, -15 in. long; mentum 
