CLVII. FIL1CES. 639 



Tribe IV. — Hymenophylle,e. 



Spore-cases depressed, with a transverse ring, sessile or nearly 

 so on a columnar receptacle within a cup-shaped or 2-lobed in- 

 dusium, embedded in or protruding from the margin of the frond. 

 Fronds of a thin membranous half-pellucid texture. 

 Trichomanes, Linn. — Bristle Ferns. 



Motleyi, Bosch. = T. Sayeri, F. v. M. and Baker in Ann. Bot. 

 v. (1891) 195. Hook. Ic. PI. 2229. 



vitiense, Baker. 



yandinense, Bail. 



peltatum, Baker. — On stems of trees in the tropical scrubs. 



muscoides, Sw. 



parvulum, Poir. 



digitatum, Swartz. 



cuspidatum, Willd. 



Kurzii, Bedd. 



minutum, Bl. 



proliferum, Bl. 



Wildii, Bail, Bot. Bull. iv. 



pyxidiferum, Linn. 



Filicula, Bory. 



Barnardianum, Bail. 



venosum, R. Br. 



pallidum, Bl. 



caudatum, Brackenr. 



apiifolium, Presl. 



parviflorum, Poir. 



javanicum, Bl. 



rigidum, Siv. 

 var. laxum, Bail. 



johnstonense, Bail. 



maximum, Blume. 

 Hymenophyllum, Sm. — Film Ferns. 



flabellatum, Labill. 



javanicum, Sprcng. 



tunbridgense, Sm. 

 var. exsertum, Bail. 



trichomanoides, Bail. 



Tribe V. — Cyathee^e. 



Fern-trees. Fronds large compound. Spore-cases small, 

 with a more or less oblique ring, sessile on a slightly raised recep- 

 tacle, in globular sori on the under surface of the fronds. 



