19 
flexed, densely greenish yellow pubescent towards the throat; 
tube hairy on the interior above the middle; stamens 4, 
alternating with the corolla segments, sessile on the tube 
1 mm. below the throat; style slender, glabrous, much pro- 
truding, bearing a large capitate or obscurely lobed stigma; 
capsule distinetly 2-celled. 
Type specimen 6243, A. D. E. Elmer, Mount Santo Tomas, 
Province of Benguet, Luzon, May, 1904. It forms tangled 
masses of undershrub thickets at 2600 meters. 
= = Corolla campanulate. 
3 Inflorescence glabrous; leaves subcoriaceous, also glabrous. 
5. O. stylosa R. Br. 
7 7 Inflorescence cinereous; leaves membrsanou, puberulous 
beneath. 
6. O. banksii n. sp. Shrub 1 m. high. Leaves broadly 
lanceolate or lanceolate, 5 to 8 cm. long including the 1 
em. long pubescent petiole, acute or acunimate, base cun- 
eate, subglabrous above, strigosely pubescent beneath espe- 
. cially along the midvein and on the 5 to 7 obscure lateral 
pairs; stipule united, shallow, pubescent, the 3 to 5 lacini 
ate lobes gland tipped. Inflorescence cymosely paniculate, 
puberulous or  strigose, shorter than the leaves, in the 
upper axils; peduncles and pedicels subtended by linear fo- 
liaceous bracts, the former usually 3-forked; calyx 3 to 4 
mm. long including the segments, strigose, surmounted upon 
3 mm. long pedicels; lobes 4, green, persistent, oblong, ob- 
tuse, subglabrous, 2 mm. long, ultimately much reflexed; 
corolla campanulate, 5 mm. long, glabrous on the exterior, 
pubescent on the interior near the throat, the 4 segments 
triangularly obtuse, 2 mm. long, reflexed; stamens 4, in- 
serted upon the sinus of the corolla throat; filaments gla- 
brous, erect, 1 mm. long; anthers about as long, introrse. 
Type specimen collected by C. S. Banks on Cunlaon . 
Voleano, Occidental Negros, March, 1902. 
* * Herbaceous (Oldenlandia.) 
+ Capsule strongly winged. 
7. O. (596 Copeland.) 
+ + Capsules not winged. 
