47 , 2 Ames and Quisumbing: Philippine Orchids, II 209 
1.5 ad 4.5 cm longum, 1 ad 1.5 cm latum. Inflorescentiae erec- 
tae, fasciculatae, 1-florae; pedunculus filiformis, 3 ad 5 cm 
longus; bractea minuta, infundibuliformis, circiter 1.5 mm longa. 
Pedicellus cum ovario circiter 7 mm longus, gracilis. Sepala 
lateralia oblique oblonga, acuta, circiter 9 mm longa, 3.5 mm 
lata, 3-nervia. Sepalum dorsale valde cucullatum, ellipticum, 
subacutum, 9.5 ad 10 mm longum, 5 ad 6 mm latum, 3-nervium. 
Petala oblongo-elliptiea, acuta vel obtusa, quam sepalum dorsale 
minora, circiter 7 mm longa, 3 mm lata, 1-nervia. Labellum 
mobile, lingulatum, carnosum, obtusum, in basi utrinque auri- 
culato-lobatum, vix 6 mm longum, in medio constrictum, parte 
anteriore spathulata vix 3.5 mm longa; lobi laterales parvi, 
erecti, vix 1 mm longi, glabri. Gynostemium breve, stelidiis 
subulatis; anthera subglobosa. 
Rhizomes creeping, very slender. Roots fibrous. Pseudo¬ 
bulbs crowded, suberect, ovoid or oblong-ovoid, 9 to 16 mm long, 
6 to 10 mm in diameter, smooth or grooved, 1-leaved. Leaves 
erect, often slightly recurved towards the apex, elliptic or ellip¬ 
tic-oblong, obtuse, 1.5 to 4.5 cm long, 1 to 1.5 cm wide, subcoria- 
ceous, green, sharply sulcate through the middle of the upper 
surface, with conspicuous median keel beneath; petioles very 
short, up to 3 mm long. Inflorescences 3 to 8 from the base 
of each pseudobulb, fascicled, erect, 1-flowered; the peduncles 
filiform, 3 to 5 cm long. Bracts funnel-shaped, about 1.5 mm 
long. Pedicellate ovary very slender, about 7 mm long. The 
sepals cameo pink, barred and mottled with Schoenfeld’s purple. 
Lateral sepals obliquely oblong, acute, about 9 mm long, 3.5 mm 
wide, 3-nerved, the nerves elevated on the back, inner margins 
ciliolate and narrowly involute. Dorsal sepal strongly cucullate, 
elliptic, subacute, 9.5 to 10 mm long, 5 to 6 mm wide, 3-nerved, 
the nerves elevated on the back. Petals smaller than the sepals, 
oblong-elliptic, about 7 mm long, 3 mm wide, 1-nerved, olive 
green barred and mottled with dull dusky purple. Labellum 
tongue-shaped, blackish red-purple, adnate by a thin claw to the 
apex of the column-foot, mobile, fleshy, subentire, about 6 mm 
iong, constricted in the middle, the spatulate apex about 3.5 mm 
long; lateral lobes on each side of the base small, auriculate, 
erect, about 1 mm long. Column very minute, stelidia subulate; 
anther subglobose. 
Luzon, Laguna Province, Mount Maquiling, Bur. Sci. 80830 
Quisumbing, April 4, 1930. A glabrous epiphyte, growing on 
tree trunks, above the second camp. 
