942 LEAFLETS OF PHILIPPINE BOTANY [Vor III, Arr. 52 
inch long, thickly ovoid; cup covered with yellowish brown 
hairs. ''Ulayan" is the Bagobo name. 
Represented by number 11942, Elmer, Todaya (Mt. Apo), 
Mindanao, October, 1909. 
Quercus mindanaensis Elm. n. name. Q. acuminatissima 
Merr. in Philip. Journ. Sci. III; 326, 1908 not Q. acumi- 
natissima A. DC. (Q. philippinensis Merr. in For. Bur. Bul. 
I; 16, 1903 not A. DC.) 
Field-note:—Along the upper edge of wooded ravines along 
the Baracatan creek at 2250 feet; trunk 35 feet high, 
1.5 foot thick, branched from the middle, the branchlets 
widely spreading and. grayish white  lenticelled; bark 
smoothish, grayish white mottled; wood whitish on the outside 
at least, hard and heavy; foliage chartaceous, descending, 
shining and usually folded upon the upper much deeper 
green surface, tips recurved; twigs and under side of young 
leaves pubescent; infrutescence suberect, terminal or from 
the second year old shoots; acorns mature, short ovoid, 
scarcely longer than 0.5 an inch, nearly that across 
below the middle; cups shallow, green and covered 
with a soft brown tomentum. "''Ulayan" is the Bagobo 
name. 
Represented by number 11922, Elmer, Todaya (Mt. Apo), 
Mindanao, October, 1909. 
Quercus monticola King 
Field-note:—A medium-sized tree, in dense forests at 4500 
feet on the Talon side of the range; trunk 40 feet high, 1.5 
foot thick; wood hard, whitish on the outside at least, covered 
with gray smoothish bark; main branches ascending, ultimately 
numerously rebranched, the twigs erect and yellowish brown 
scurfy; leaves ascending, coriaceous, flat or only tbe tips 
slightly recurved, shining deep green above, much paler be- 
neath; infrutescent stalks ascending, arising from the second 
or third year old branchlets, 4 to 7 inches long; acorns 
0.75 inch across, the nut flattish and covered with a yel- 
lowish brown tomentum; eups one half enclosing the fruit. 
This also the Bagobos call ''Ulayan."' 
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