394 LEAFLETS oF PHILIPPINE BOTANY [Vor. II. ART. 19 
DIPTERIS Reinw. 
Dipteris conjugata (Kaulf.) Reinw. 
Alt. 1800 m., No. 10193. 
Throughout the Philippines. 
Asia to Polynesia. 
NEPHROLEPIS Schott. 
Nephrolepis laurifolia Christ. (N. biserrata var 
Christ in Ann. Jard. Buiten. 15 (1897) 140). 
On logs and boulders in dense thickets, alt. 750 m., No. 9859. 
Central Luzon to Mindanao. 
Celebes, Samoa. 
. laurifolia 
The frond is 1 to 2 m. long, on a short stipe, and 
is spore-bearing only toward its apex. This nume has never 
been formally published. It is used by me, Philip. Journ. 
Sci. 2 C(1907) 4, following a determination by Christ which 
indicated it as a species. 
Nephrolepis barbata Copel. 
Clusters on trunks in humid woods, alt. 1200 m., No. 
10330, alt. 1800 m., No. 9729. 
Mt. Apo, Mt. Haleon, Mt. Banajao. Always epiphytic. 
OLEANDRA Cav. 
Oleandra colubrina (Blanco) Copel. 
Epiphytie, alt. 1100 m. and upward, No. 9959. ‘‘Locdo- 
balagon."' 
Central Luzon to Mindanao. 
Java. 
HUMATA Cav. 
D Humata vestita (Bl.) Moore. 
|. Epiphytie in crater, alt. 1800 m., No. 9729. ''Bananat." 
Luzon, Negros. 
Malaya. 
Humata immersa (Wall.) Mett. var. amplissima Christ. 
Alt. 1500 m., No. 9900. 
The variety at similar altitudes, ions to Celebes: the 
species in Malaya and India. ; 
