spreading, repeatedly rebranched, twigs lax; leaves sub- 
chartaceous, horizontal or descending, slightly paler 
green beneath; flower°solitary, odorless, upon yellowish 
green recurved stalke, pendant; the calyx segments oliva- 
ceus hairy; the 6 unequal petals soft and deciduous, the 
outer spreading 3 very rugose and twieted, the inner 3 
overarching the pale yellow stamens and pistil, both 
series pale white but densely streaked or spotted with 
deep incarnatus; petals turning yellow when 014; "Babs- 
yooan" in anobo. Cabadbaran, September, 1912. 
13735. Dalbergia dubia "lm. n. ep. free climber 
in a forested wind ewept ridge at 3600 feet of Duros; 
stem 11/2 inches thick on the top of trees, sprawling, 
rebranched, twige tough brown and yellowish gray lenticelled, 
twige relatively short, horizontally spreading; leaflets 
ascending, membranous, mpm paler green beneath, flat; 
branches of inflorescence ascendingly curved; flowers 
yellowish green, caducous, cuite rigid in texture, 
buds green, 211 subtended by green and persistent bracte; 
young pods elenderly stipitate, very thin and lineer 
2 to Z-ovuled; wood soft, reddish brown, with sweetiseh 
watery sap, odorless, the white pith large; berk rela. 
tively grayish green, light gray execrescent, latericius 
except the epidermis; old stem 21/2 inch thiek, terete; 
"Picoemayadon" in Manobo. Cabadbaran, September, 1912, 
13734. Saravelia antonii Tim, n. wp. Medium 
sized tree climbers and sfrawling over thin tope, on 
o forested ridge at 3500 feet of Peak Duroe; old stem 
1 inch scrase, subterete; woody tissue in radial yellow 
and white sections, pith larce and white; bark very dull 
or dark brown and more or less checked longitudinally, 
thick, of the wood color exeept the epidermis; branches 
green, slender, drooping; the twigs kx gleucous green; 
Leaves leathery, deeply folded on the upper slightly 
greener side, lucid on both sides; panicle axillary, 
the etalke pole green, achens green but cama yellowigh 
in the fresh atate; “Obanon” in Menobo. Cabadbaran, 
September, 1912. 
13735. Quercus lipacon Tim. n. 9p. Small tree 
on a steep forested ridge at 3400 feet of Duros peak; 
etem 1 foot thick, terete, somewhat crooked, 35 feet 
high; wood hard, avellaneue toward the center, odorless 
and tasteless, tough, heavy; bark roughened with dense 
lenticels or exerescences, ¢rayish, reddish brown but 
the epidermie; main branches toward the summit or top, 
erookedly rebrancheé; twigs numerous, ascending, quite 
rigid; leaves ascending or kere horizontal, chartaceous, 
folded on the upper deeper green surface, tips strongly 
recurved epikes stout, erect, green, bearing clusters 
of acorns; acorns dark green except yellowish brown 
hairy cup, 1/2 to 3/4 inch across; “Lipacon” in Manobdo. 
Cabadbaran, September, 1912, 
13736. Angiopteris elmerianum Copel. n. 8p. 
Large tussocke on wet fertile earth of a densely wood 
Slide nesr the ridge summit between Duros and Cawilanan 
peaks at 3600 feet; trunk 2 feet thick, somewhat longer, 
1072 

