NovEMBER 15, 1910] THE Ferns or Mount Apo | 818 
Tectaria malayensis (Christ) Copel. 
In deep forest south of Baruring river, alt. 1050 m., 
No. 11742. ''Orogauai." Caudex 30 cm. high, about 8 em. 
thick. 
Throughout the Philippines. 
Tectaria leuzeana (Gaud.) Copel. 
No. 10682; the giant form, called A. angilogense Christ, 
Todaya, alt. 1150 m., in moist soil of dense woods. ''Ala- 
bungan." Caudex 30 cm. high, 20 cm. thick; frond 3 m. 
long. Also No. 10547; the small form, in moist woods, 
alt. 1250 m., with fronds 60 to 200 cm. long. 
Throughout the Philippines. 
India and China to Polynesia. 
STENOSEMIA Presl. 
Stenosemia aurita (Swtz.) Presl. 
At foot of Mt. Calelan, Copeland 957. 
Mindanao, Jolo, Luzon. 
Malaya, Solomon Islands. 
LEPTOCHILUS Kaulf. 
Leptochilus heteroclitus (Pr.) C. Chr. 
On mossy rocks in stream bed, near Sibulan river, alt. 
500 m., No. 11209. ‘*Libagod.’’ 
Common throughout the Philippines. 
India to Melenesia. 
Leptochilus lanceolatus Fee. 
On rocks at edge of river, Catalonan, Copeland 923. 
Mindanao, central Luzon. 
‘Tropical Asia." 
