FERNS OF THE MALAY PENINSULA. 55 



G. contaminans Wall. Perak (Scorteckini). 

 G. costatum Wall. Penang, Balik Pulau (Curtis). Distrib. 

 India and Burmak. 



LOMAGRAMMA* 



L. perakensis Bedd. Perak at 400 feet elevation (Day, 

 King's Collector 8345). Endemic. 



Aceostichum. 



A. aurcum L. Common in tidal rivers, but sometimes long 

 persisting after the river has disappeared. I have seen 

 it thus in open places far inland as at the base of Gunong 

 Pantai (Jokor), Bukit Asahan (Malacca) and in tke Bo- 

 tanic Gardens in Singapore. It is abundant in Singapore 

 even in the town canals ; Jokor, Batu Pahat, etc. ; Din- 

 dings at Lumut; Selangor, Klang, etc.; Perak; Kedah; 

 Penang. Distrib. All tropics. 



PlIOTINOPTERIS. 



Ph. rigida Wall. On bougks of trees overhanging rivers and 

 mangrove swamps. Singapore, Kranji, Woodlands 

 (Matthew); Jokor; Perak, Goping (King's Coll. 861); 

 Penang (Curtis). Distrib. Malaya. 



P. drynarioides Hook. Pare. Penang Hill (Biskop Hosa). 

 Distrib. Malay isles. 



Chrysodium. 



Ch. bicuspe Hook. In mossy spots by streams at 3000 feet 

 elevation. Malacca, Mount Opkir on tke banks of tke 

 stream above Padang Batu (Ridley 9872) ; Perak, Tkai- 

 ping Hills (Ridley). Distrib. Java and Formosa. 



Platycerium. 



PL grande Sm. Singapore (fide Beddome, but no one else 

 seems to kave seen it here) ; Lanka wi islands, Curtis 



R. A. Soc, No. 50, 1908, 



