732 CXLVIII. OROHIDEE. (J. D. Hooker.) [ Dendrobium. 
lip very shortly clawed obovate, side lobes very short acute, midlobe large 
erose, claw naked, column with a tuft of hairs in front. 
INDIA? (Hort. Buller). hort 
Very like D. cumulatum in habit, foliage, and inflorescence, but mentum shor ins 
side lobes of lip smaller, its claw unarmed, and column bearded.— Description from the 
author. 
87. D. hymenanthum, Hook. f.; flowers solitary? on the leafing 
stems very membranous, dorsal sepal ovate obtuse, lateral ovate-lanceo ix 
subacute and elliptic obtuse petals 7-nerved, mentum twice as long wi 
dorsal sepal nearly straight obtuse, lip with a long slender channe its 
claw and obovate denticulate limb which has two linear-oblong calli at 1 
base. 
PERAK, alt. 3400 ft., on Gunong Patu Pateh, Wray. 
Stems 10-12 in., internodes Y in. Leaves 3-4 by 2-3 in, oblong-lanceolate, 
coriaceous, tip oblique. Flowers 3 in. diam., “white tinted with rose an 
green,” Wray; column with recurved apical auricles that are 1-toothed on the 
dorsal margin. 
88. D. ionopus, Reichb. f. in Gard. Chron. 1882, ii. 808; racemes 
short, bracts minute, flowers yellow with red blotches, sepals and p A 
triangular, mentum elongate falcate, claw of lip elongate thick keele hor 
a flat retrorse tooth, limb dilated and 3-lobed, side lobes obtuse ange 
mid lobe produced retuse emarginate, column trifid.— Description from 
author, l. c. 
Burma (Hort. Low). 
89. D. Perula, Reichb.f. in Hamb. Gartenzeit. xxi. 298; internoda 
short green sheathed, flower 2-nate subterminal (of Pedilonium) su i 
with orange veins, dorsal sepal and petals subequal ligulate acute, die 
triangular, mentum oblong 4-lunate saccate elongate anteriorly, lip eae ad 
oblong lobulate and crenulate in front, with 1-lunate calli from the thic 
veins, column short unifalcate on each side. 
Assam (Hort. Day). Description from the author, 1. c. 
Sect. XI. DISTICHOPHYLLÆ (see p. 711). 
. . m 
90. D. revolutum, Lindl. in Bot. Reg. xxvi. (1840), Mic. 53 Paes 
stout, flowers solitary pedicelled, sepals and petals revolu d than 
sepal ovate subacute, petals narrower oblong-lanceolate, spur lone traigh 
the ovate obtuse lateral sepals, mentum funnel-shaped near y rbicular 
subacute, lip broad, side lobes very small, midlobe rhomboidly su Paz t. Fl. 
emarginate, sides deflexed, disk 3-nerved. Bot. Mag. t. 6076; Notul. iii. 
Gard. i. 63, fig. 42; Walp. Ann. vi. 291. D. uniflorum, Griff. 
305; Ic. Pl. Asiat. t. 303. 
TENASSERIM, Parish. SINGAPORE, Walker. MALACCA, 
Maingay (Kew Distrib, 1610). 1-2 in. linear 
Stem 12-18 in., internodes j in., deeply channelled. Leaves “hase “cordate. 
oblong or oblong emarginate, back keeled, very variable in breadth, 
Flowers 1 in. diam., white with a brown lip; pedicel } in. 
ther slender, 
91. D. bifarium, Lindl. in Wall. Cat. 2002; reer" n pe 
flowers solitary sessile, dorsal sepal ovate subacute ai the ovate 
lanceolate 3-nerved and sepals erect, mentum longer than 
on Mt. Ophir, Hullett, 
