108 9. TRICHOMANES. § 2. EUTKICHOMANES. 



(41&) T. rliniiiboideuni, jr. Sm., in Journ. of Bot., Ill, 417; 

 V. D. B., Hymen. Jav., tab XXIV; T. javanicum, BL, var., C. Chr., Ind. 

 Fil. 



Like T. javanicum Bl. but at least the lower teeth on the posterior 

 side of the pinnae very long-setiform ; indusium with the mouth distinctly 

 dilated and more or less spreading. 



(41c, T. flesiucB'viuiiB, Copel., in Pliilipp. Journ., VF, 71. 



Stipes firm, ± 10 cm. long. Fronds + 18 cm. long, hardly 4 cm. 

 broad, narrowed gradually towards the apex. Pinnae close, imbricated, 

 the lower not remote, oblique, rounded at the apes, ciliated. Veins 

 stout, oblique, close, forked, the lower sometimes twice forked. Sori 

 occupying the upper part of the. frond, acroscopical, + 8 on a pinna; 

 indusium funnel-shaped, somewhat compressed, the mouth truncate, 

 whether or not dilated; receptacle esserted. 



Neio Guinea. 



(41dj T, siugaporianuni, v. A. k.R., in Bull. Btz., 1915, XX, 

 25; T. javanicum,, Hk. & G-rev., Ic. Fil., tab. CCXL; T. javanicum, Bl., 

 var., C. Chr., Ind. Fil.; Cephalomanes singaporianum, V. D. B., in Ned. 

 Kr. Arch., IV, '851 ; Godd., in Med. R. H. L., 1913, 19, 15, fig. 6. 



Rhizome short, ascending. Stipes clustered, + 6 — 8 cm. long, 

 provided with reddish-brown hairs. Fronds oblong, + 8 — 12 cm. long, 

 S'/j — 472 cm. broad, pinnate, narrowed at the apex, the rachis very 

 narrowly margined. Pinnae spreading, or horizontal from an obUque 

 base, rather contiguous, very shortly petiolulate, either oblong and 

 narrowed gradually towards the rounded apex, or linear-oblong and incised 

 towards the base especially on the upper side and less so on the lower 

 side, the edge obtusely denticulate, the base very narrowly decurrent; 

 lobules subtriangular, narrowed towards the apex. Texture rigid; surfaces 

 naked ; veins stout, crowded, once or twice forked. Sori small, acroscopical, 

 in the sinuses of the segments, at length recurved ; indusium immersed 

 + '/2""^^y down, short, urceolate, inflated, the mouth more or less 

 contracted; receptacle long-exserted. 



Singapore; Mergiii. 



[He) T. boroccHSe, v. A. ». n., in Bull. Btz., 1915, XX, 25. 

 Near T. singaporianum v. A. v. R. but the fronds somewhat larger. 



