NovEMBER 15, 1910] Tue Ferns or Mount Aro 847 
The same plant grows in Davao as an epiphyte imme- 
diately over the beach. At high altitudes in northern Luzon, 
it is always terrestrial. 
Throughout the Philippines. 
Malaya. 
CYCLOPHORUS Desv. 
Cyclophorus nummularifolius (Sm.) C. Chr. 
In crown of tree, Mt. Calelan, alt. 850 m. 
Throughout the Philippines, on rocks and trees. 
Malaya. 
Cyclophorus Sarasinorym (Gies.) C. Chr. 
Epiphytic, Todaya, alt. 1150 m., No. 10766. ‘“‘Sigbut.’’ 
Doubtfully distinct from C. Lingua. 
Mindanao. 
Celebes. 
DRYMOGLOSSUM Presl. 
Drymoglossum heterophyllum (L.) C. Chr. 
On limbs of large trees in gorge, Sibulan river, alt. 
500 m., No. 11158. ''Cuyup-eup." Found also at sea level 
in Davao. 
Throughout the Philippines. 
""Tropical Asia." 
HYMENOLEPIS Kaulf. 
Hymenolepis platyrhynchos (J. Sm.) Kze. var. glauca 
Copel. var. nova. ; 
Planta pulcherrima ubique coeruleo-glauca, vix aliter a 
typo diversa. 
On mossy trees on a ridge, M 
t. Apo, alt. 2100 m., 
No. 11444. ‘‘Maraway.’’ l 
