KEYS TO THE FERNS OF BORNEO 
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3. MICROLEPIA Presl. 
a. Pinnae broadly lanceolate 1. M. speluncae. 
a*. Pinnae linear-lanceolate. 
b. Pinnules remote 2. M. Hancei. 
b 1. Pinnules contiguous 3. M. strigosa. 
1. M. speluncae (L.) Moore. 
Sarawak, British North Borneo, probably common 
everywhere. 
Pantropical. 
2. M. Hancei Prantl. 
Sarawak. 
Hongkong, Khasva. 
3. M. strigosa (Thunb.) Presl. 
Kinabalu. 
Malaya to China, Japan and Polynesia. 
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4. TAPEINIDIUM (Presl.) Christensen. 
a. Fronds 3-10 cm. tall 1. T. oligophlebium. 
a 1. Fronds much larger 2. T.pinnatum. 
1. T. oligophlebium (Baker) C. Chr. 
Sarawak, Dutch Borneo. 
Endemic. 
2. T. pinnatum (Cav.) C. Chr. 
Common. 
Malaya, Polynesia. 
The typical form has the pinnae toothed or lobed. 
More dissected forms are commoner in Borneo, and have 
been given a number of names. 
5. SCHIZOLOMA Gaudichaud. 
a. Fronds coriaceous. 
b. Veins free. 
c. Pinnae round or oblong. 
d. Frond about 1 cm. broad. 
e. Pinnae nearly equal-sided 
re Pinnae obliquely truncate at base 
rfi. Frond 1.5 to 2.5 cm. broad. 
e. Pinnae nearly symmetrical, costae 
distinct 
. Pinnae oblique, veins flabellate 
1. S, jamesonioides. 
2. S. ovatum. 
3. S. induration. 
4. S. fuligineum. 
