412 
KEYS TO THE FERNS OF BORNEO 
5 - L. PHILIPPINENSIS V. A. V. R. 
Sarawak {coll. Hewitt). 
Philippines. 
I have one frond, collected by Hewitt on Mt. 
Matang, which is certainly representative of L. philips 
pinensis , but which exhibits also the typical sorus position 
of L. Curtisii and L. deparioides. My disposition is to 
regard all of these as L. pumila Blume. 
66. AGLAOMORPHA Schott. 
A. Brooksii Copel. 
Mts. Penrissen and Bengkarum. 
Endemic. 
67 . MERINTHOSORUS Copeland. 
M. drynarioides (Hooker) Copel. 
Acrostichum, Hooker; Dvyostachyum Kuhn. 
North Borneo. 
Penang, New Guinea, Polynesia. 
68. DRYNARIA (Bory) J. Smith. 
a. Normal fronds deeply pinnatifid. 
b. Sori scattered 1. D. sparsisora. 
fcn Sori in double rows between main veins 
c. Rhizome stout, not enclosed by scale 
leaves 2. D. quercifolia. 
a. Scale leaves rolled around slender 
rhizome 3. D. involuta. 
a 1 . Normal fronds pinnate 4. D. rigidula. 
1. D. sparsisora (Desv.) Moore. 
Sarawak, Dutch Borneo. 
Malaya to Ceylon, Fiji and Australia. 
2. D. quercifolia (L.) j. Sm. 
Sarawak, Dutch Borneo, North Borneo. 
Malaya to India and Polynesia. 
3. D. involuta v. A. v. R. 
Dutch Borneo. 
Endemic. 
