11531. H#enachosorum subdigilatum (B1,} Kuhn, Handsome 
tufte, in moist more or less sandy soil of flate along the 
Gariban oreek at 6000 feet of mount Apo; rootstock 6 inches 
high, erect, 1 or 2 inchee thick; stipe terete, quite rigid, 
dark green; fronds pleasing dark green on both sides ascend. 
ingly curved; pinnae horizontal, straight and fiat; pinnules 
flat, soft membranous; "“Facoo;" Todays, August, 1909, 
11532. Hypolepes tenuifolia (Yorst.) Bernh, Forming 
dense patches in dandy s0i1 of low wet flats slong the Ceriban 
creek at 6000 feet or higher of mount Apo; rooteatock slender 
branched, flexible, horizontally ereeping, lees than 1/4 inch 
thick, densely cowered with soft brovn scales; stipes agcend- 
ing subterete, brovn, flexible, ae thick as the reotetock, 2 
to & feet long; fronds strongly recurved, at least 2s long as 
the stipes, triangular in outline; pinnae horizontally spread. 
ing and recurved, pinnules similarly Might green on both sides, 
membranous, the segments deseénding; "Sagpang; * Todaya, 
August, 1929. 
11533, agathie ohilippinensis Yard. Trees of the 
largest size in the moué Apo region on wooded ridges at 6000 
feet; stem perfectly round, 5 feet in diameter, 75 feet high 
or higher; mein branches from the middle, ultimately widely 
branched; leaves rigidly coriseceous, ascending, very deep 
green and lucidly shining above, paler and duller beneath; 
eonee, 3 to 5 inches long, short ellipsoid; weed whitish 
moderately hard; bark yellowish gray or brown, lenticelied 
and sealing in irregular plates: "Denar, * Thie ie the tree 
from whieh the natives collect the resin for lighting purposes 
and also sell it as-"Almacigan"; the limbs are densely covered 
with 9 grayieh hanging Lichen and ites is due to this eolor 
that these trees can Wem be seen and singled out for lone 
distances. Todays, Aurtust, 1909, 
41634, Stereum friesii Lev. Thin and flexible, indie 
vidually sonttered alone the sides of desd limbs lying upon 
ary ground or running along beneath the limb, smooth pale 
brown beneath, velvety deep brown above; "Kolat" on a wooded 
ridge of mount Apo at 7000 feet; | Tedayea, August, 1909, 
11536, Polypedium vuleanicum 21. Creeping in rock 
erevices from 8000 feet to the sumit of mount Apo; rootetock 
rigid, sparingly branched, crooked, terete, erayish green, 
more or less covered with brown white margined seales; stipes 
rigid aseending, emooth, round, green or turning brown; blades 
ascending, nearly flat or only shallowly conduplicate on the 
upper slightly darker green surfeee; veins purplish beneath; 
fertile frond more elongated, and ueually upon longer stipes; 
"Gadayagan;" ‘Todsya, August, 1909, 
11537, Polypodium subfaleatum Bln, Small soft tufts 
upon moses covered tree trunks in deep woods of low wet flate 
at 6000 feet of mount Apo; stipes slender, dirty brown and 
covered with yellowish hairs, mostly descending; fronds half 
drooping, similarly pale green on both sides, pinnae membra- 
nous; "Caplian"; possibly enly a smaller and more delicate 
from form of 11521. Tedaya, August, 1909, 
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