KEYS TO THE FERNS OF BORNEO 
373 
c*. Pinnae numerous. 
d. Pinnae crenate 
d*. Pinnae lobed 
di. Pinnae entire or sinuate 
6. L. exsJhlptus. 
7. L. cuspidatus. 
8. L. Zollingeri. 
Main veins indistinct or none. 
b. Sterile fronds rounded at base 
9. L. antrophyoides. 
61. Sterile fronds acute or decurrent at base. 
c. Sterile fronds less than 1 cm. wide 10. L. modestus. 
c*. Sterile fronds more than 1 cm. wide. 
d. Rhizome scandent 
di. Rhizome creeping 
11. L. axillafis. 
12. L. laiiceolatus. 
1. L. oligodictyu s (Baker) C. Chr. 
Sarawak (Niah). 
Local. 
Said by Hose to be near Stencsemia aurita. 
2. L. linneanus Fee. 
Dutch Borneo. 
Malaya, Ann am. 
3. L. DECURRENS Bl. 
Sarawak (not typical). 
Malaya to India. 
4. L. zeylanicus (Houtt.) C. Chr. 
Kudat, Jesselton. 
Borneo to Southern India and China. 
5. L. heteroclitus (Presl.) C. Chr. 
Sarawak, Dutch Borneo. 
Malaya to India and Melanesia. 
6. L. exsculptus (Baker) C. Chr. 
Sarawak (Niah). 
Local. 
7. L. cuspidatus (Presl.) C. Chr. 
Sarawak (Bungo range). 
Malaya to the Seychelles, China, Australia and 
Polynesia. 
