838 LEAFLETS OF PHILIPPINE BOTANY [Vor. III, Arr. 45 
stipitibus proximis, 1-2 cm. longis, nigris, glabris; fronde 
ca. 20 cm. alta, 8-9 mm. lata, obtusa, deorsum sensim 
angustata, opaca, rigide coriacea, fere glabra, margine integra 
acuta; soris supra mediam frondem utroque latere uniseriatis, 
insertione subimmersa, maturitate globosis, 3-4 mm. latis; 
sporangiis nigro-setosis. 
On mossy ground and branches, summit of Mt. Calelan, 
alt. 2600 m., No. 11689. ‘‘Marintok.’’ 
Most nearly related to P. fasciatum (Bl.) Mett., but much 
more coriaceous, the fronds obtuse and almost sessile, the 
sori more sunken and the sporangia bearing some bristles. 
Polypodium dolichosorum Copel. in P. J. S. 1, Suppl. 
(1906) / 159. 
On densely moss-covered limbs, or roots, or ground, on 
a wooded ridge, Mt. Calelan, alt. 2300 m., No. 10636. 
* Baraway.’’ 
Previously collected on Mt. Apo, alt. 1800 m., and rather 
common locally. 
Polypodium pleiosoroides Copel. 
In mossy forest, Mt. Apo, alt. 1800 m., Copeland 1011. 
This and P. subpleiosorum Racib. of Java, are perhaps both 
to be reduced to P. sumatranum Bak. 
Negros. 
Polypodium cucullatum Ns. et BI. 
Small tufts on mossy trunks, Mt. Calelan, alt 2000 m., 
No. 11368. "'Macaring." A characteristic plant of the mossy 
forest. 
Throughout the Philippines. 
Malaya to Ceylon and New Caledonia. 
Polypodium gracillimum Copel. 
Mt. Apo, alt. 1600 m., No. 10641-* This is the type 
locality. It is also known elsewhere in Mindanao, and at 
high altitudes in Mindoro and Luzon. 
