NEW PLANTS FROM SARAWAK.—BY H. N. RIDLEY. 31 
Cymes half an inch long with short branches flowers on 
the terminal branches. Pedicel very short inch. 
Calyx cupular with very short obscure teeth, hardly y 1 ^ 
inch long. Corolla tubular straight inch long, lobes 
short ovate, spreading a little at length. Stamens in¬ 
cluded. Capsule fan-shaped, margin straight, side wings 
broad, cells small -J- inch across. 
Borneo, Sarawak, Matang (Ridley 11758) Haviland 
{1709) Braang (Haviland 57 common). 
Easily distinguished by its lanceolate leaves yellow 
beneath, long peduncle and small cyme. 
O. arenicola, n. sp. 
Stem woody 6 inches tall with long fibrous roots. 
Leaves lanceolate acuminate crowded, base shortly 
narrowed margins waved, rather fleshy above dark 
smooth with a few scattered thick trichomes, beneath 
yellowish with the nerves covered with close red hairs, 
2J inches long 1 inch wide, petiole J inch hairs. 
Stipules with several setae. Cymes short several com¬ 
pound in the upper axils hairy ij inch including 
peduncles. Pedicels short as long as the calyx, which is 
dilated with fairly long acute lobes all hairy. Corolla- 
tube cylindric J inch long glabrous, lobes short blunt. 
Capsule J inch across and half as wide deeply emarginate 
puberulous. 
Sarawak, Puak (Ridley 12449) in sandy woods. 
Allied to 0 . reticulata but with fleshier leaves, nerves 
and reticulations hardly visible, stem, petiole, and young 
parts covered with curled red hairs short compact 
inflorescence, and the flowers in cymes not secund 
racemes. 
O. reticulata, n. sp. 
Stem woody black 9-12 inches tall leafy towards the 
top. Leaves oblong ovate or lanceolate, base rounded or 
shortly cuneate, apex obtuse or subacute, above dark 
colored minutely pustular, beneath greyish white, nerves 
and reticulations conspicuous covered with red brown 
tomentum, nerves 10 pairs 3-5 inches long 1J-2J inches 
wide, petiole J-J inch long covered wdth red brown 
tomentum. Stipules setiform. Peduncles axillary or 
