NovEMBER 15, 1910] Turk Ferns or Mount Aro 899 
Previously collected here and on Mt. Halcon. 
Celebes, Samoa. 
ARTHROPTERIS J. Smith. 
Arthropteris obliterata (R. Br.) J. Sm. 
Upon small, smooth trees, in dense woods, Todaya, alt. 
1100 m., No. 10677. "''Libagod."' 
Mindanao, Luzon. 
Africa to Polynesia. 
NEPHROLEPIS Schott. 
Nephrolepis barbata Copel. 
Epiphytic in copses, Todaya, alt. 1100 m., Copeland 
1286, 1470. 
Camp Keithley, Mt. Halcon. 
ODONTOSORIA (Presl) Fee. 
Odontosoria chinensis (L.) J. Sm. 
Along the Sibulan river, alt. 750 m., No. 11786. "''Lu- 
migal." Common in moist places with sufficient light. 
Throughout the Philippines. 
Malaya to Madagascar, Japan and Polynesia. 
LINDSAYA Dry. 
Lindsaya pectinata Bl. (L. scandens Hook.) 
Epiphytic in humid forest, Todaya, alt. 1050 m. ''Liba- 
god." The most of this collection is typical L. scandens, 
but mixed through it, on the same rhizomes with fronds 
with ''eontinuous'" sori, are fronds whose sori are. bieken -— — — 
into units, as in typical L. pectinata. The recurved pinnae E 
aud continuous sori are characters by no means always fwd .— — 
together. For instantes, my No. 1708, from San Ram n, bas 
