KEYS TO THE FERNS OF BORNEO 4 II 
2. E. beccarianum (Baker) C. Chr. 
Sarawak. 
Endemic. 
3. E. laurifolium (Thouars) Moore. 
Kinabalu. 
Malaya to the Mascarenes and India. 
65 . LECANOPTERIS Reinwardt. 
In the following key and list, I follow van Alder- 
werelt; it seems probable to me that too many species 
are recognized. On the other hand, it seems decidedly 
proper to maintain the genus, rather than to combine it 
with Polypodium , as many authors have done. 
a. Soriferous projections reflexed. 
b. Projections folded back without twisting 
c*. Sori oblong, distant 
ci. Sori round, close 
b l . Projections twisted, facing apex 
a. Soriferous projections not folded back. 
b. Glaucous beneath 
b 1. Not glaucous 
1. L. carnosa (Reinw.) Blume. 
Sarawak (Mts. Matang and Dulit). 
Malaya, at least in Celebes, the Molluccas and the 
Philippines. 
The Bornean plant is probably the same as that listed 
below as L. philippinensis. 
2. L. Nieuwenhuisii Christ. 
Dutch Borneo. 
Endemic. 
3. L. deparioides (Cesati) Baker. 
Sarawak. Type locality, Mt. Matang. 
Sumatra, Karimata. 
4. L. Curtisii Baker. 
“ Borneo.” 
Sumatra, Lingga, Celebes. 
1. L. carnosa. 
2. L. Nieiaienhuisii. 
3. L. deparioides. 
4. L. Curtisii. 
5. L. philippinensis. 
