46 OOPELAND. 



reduced, 12 to 15 cm long, 5 cm wide; pinnules crowded, lanceolate, 

 sessile, the lowest ones deeply pinnatifid, costules densely scaly beneath; 

 segments linear-oblong, erecto-patent ; veinlets 4 or 5 on a side, simple; 

 sori costular, indusium firm, persistent, smooth, with truncate mouth. 

 Borneo (Mount Kinabalu, alt. 3,200 m). 



52. Cyathea subglandulosa (Hance) Copel. (Alsophila subglandulosa Hance 

 in Ann. Sci. Nat. V 5 (1866) 253). 



Frond ample, herbaceous, tripinnate; base of stipe buried in long, 

 flaccid, linear, light-brown scales, the rachises densely clothed with small, 

 linear, dark-colored scales; lower pinna? 30 cm long; pinnules lanceolate, 

 pinnatifid, the lower secondary pinnules cut nearly to the costule, ciliate 

 with glandular hairs; veinlets forked; sori copious, indusium none. 



Formosa. 



53. Cyathea crenulata Blume. 



Stipe not spiny; frond tripinnatifid or tripinnate, coriaceous; rachis 

 slightly nodulose beneath and bearing a deciduous, yellowish, furfuraceous 

 tomentum ; pinnae almost sessile, up to 50 cm long, 18 cm wide ; pinnules 

 mostly 5 to 7 cm long, lanceolate, acuminate, deeply pinnatifid, costae 

 minutely chaffy; segments linear-falcate, crenulate or subentire, apex 

 obtuse and entire; sori costular, subconfluent, indusium membranaceous, 

 brown, breaking very irregularly. 



Java. 



54. Cyathea foxworthyi Copel. in Philip. Journ. Sci. Bot. 3 (1908) 355. 



Trunk 2 m high; frond 150 cm long, bearing reduced pinna? almost 

 down to the trunk; stipe and lower end of the rachis beset on the under 

 side with close, short, sharp spines, and finely scurfy, on the upper side 

 with very narrow, dark paleae 0.15 mm long, and bearing scar-like linear- 

 oblong aerophores along the two ridges ; rachises of the upper part of the 

 frond and the pinnae light-brown, beneath almost glabrous and bearing 

 sparse, minute tubercles, above dark- velvety ; middle pinnae 45 cm long, 

 sessile, abruptly narrowed to a pinnatifid apex; pinnules sessile, about 

 10 cm long, 1G mm broad, narrowed gradually from a base 16 mm wide 

 to the caudate tip, cut almost to the costa; costa hairy above, beneath 

 dark-purple and bearing a few small scales ; segments 3 mm wide, linear- 

 oblong, obtuse, the margin everywhere minutely but sharply serrulate; 

 lamina subcoriaceous, glabrous, dark-green above, pale beneath; veinlets 

 about 11 on a side, forked; sori costular, about 0.8 mm in diameter; 

 indusium dark-straw-color, at first complete, then with a small irregular 

 mouth, finally all breaking away. 



Luzon (Mount Banajao, alt. 1,200 m). 



