11550, Bryopterie subarborew (Bak.) C. Chr.  Clumps 
upon bolders or wet ledges slong the Cati creek at 6760 
feet above ite falle, of mount Apo; rootstock 10 inches 
long, 3 inches thick, densely covered with soft, reddish 
brown secalee: stipes ascendingly recurved, 3 to 5 feet Jong, 
1/3 ineh thick, ehiny vrown, terete, at the base covered 
with similar sesles; fronde drooping, scarcely longer than 
the stipee, the basal pinnsae the largest, pinnae and pinnule 
descending, eubmembranous, lucid dark green above, much 
Lighter beneath; "Tarugi; Todaya, August, 1909. 
115651. Pilea apoensis Sim. n. sp. ‘Succulent bi er 
perennial plants, upon moses covered wet ledges slong the 
Gati creek at 5750 feet of mount Apo; stem half woody at 
the baee, terete, greenish, branched sparingly or several 
stemmed from the tase, 3 to & feet long; branchlets slender, 
gueculent, turning reddish; leaves horizontally spreading, 
slightly reeurved, thinly coriaceous, very dark green and 
shining above, shiny peler green or yellowish so beneath; 
inflorescence greenish turning reddish when exposed; 
"Soralum;" Todayn, Auguet, 1909. 
11552, Dryopteris tenerrims Copel. Small euecculent 
tufte upon seepage ledges along the Sati creek above its 
falls at 5750 feet of mount Apo; the soft succulent dull 
green stipes secending; fronds recurved; pinnae flat or 
only the marzgine curved upon the under side, delicate in 
texture, deep green above, much lighter gcreen beneath; 
"“Manabe;" Todaya, August, 1909, 
11563, Calamacroetes arundinacea nipponies Mack. 
Tufte in rock crevices near the epray of the upper end 
of the Cati ereek falls at 6750 feet of mout Apo; stems 
at firet declining, ultimately ascending, soft, shining 
ereen; leaves emooth and membranous, recurved or half droop- 
ing, the margins subinvolute, pleasing light green above, 
lighter green benesth; panicle soft, the stalke glauceecentiy 
green, ond divaricate, empty glumes turning purplish; 
"Bareri; * Todays, August, 1909, 
11564. Carex rafflesians scaberrims (Borek,) Kuk. 
Dense tufts upon moist moses covered rocke and ledges at the 
upper end of the Sati ereek falls at 8250 feet of mount 
Apo; sten> mostly aecending, smooth and deep green; leaves 
submembranous, gracefully recurved, bright green, somewhat 
paler benesth, coniculate alone the upper eide, obecurely 
keeled beneath; "“Talayid;" -Todaya, Auguet, 1909. 
43865. Diechrotrichum glabrum Copel. Climbing upon 
a Pandan epecies eat the upper edge of the Cati creek falls 
at 5760 feet of mount Apo; stems numerously branched and 
interloed, tightly cleaving to ite support: branched 
terete, covered with smooth yellowish gray bark; leaves 
descending, fiat or only the tips recurved, very deep green 
and richly shining on the upper surface, very much paler 
green or even grayish green beneath, heavy, thickly coria- 
eceous; peduncle 1 to 2 feet long, terete, greenim, descende- 
ingly curved, fiatly forked at the distal end and bearing 
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