110 9. TEICHOMANES. § 2. EUTRICHOMANES. 



(4:2c; T. i4iugii. Copel., in Philipp. Journ., VF, 72. 

 Differs from the preceding in liaving ttie racliis narrowly winged, nalied, 

 tlie pinnae lacerate, the indusium obconical, hardly dilated at the mouth. 

 Neio Gtdnea. 



{i2d) T. WtiGPmievL Mst., in Fed., Rep., XIII, 213. 



Near T. javanicum Bl. and T. asplenioides Pr. but the sori occupying 

 j3specially the apices of the central and lower pinnae, those of the higher 

 pinnae more or less decurrent from the apex along the anterior side of 

 the pinnae; indusium narrowly 2-marginate, the mouth provided with 

 ± 20 — 25 papilliform teeth 2 — 3 times as long as broad. 



Sumatra. 



(44a) T. itapillaium, K. MUll., in Bot. Zeit., 1854, 751; T. 

 rigidum<, Sio., var., C. Chr., Ind. Fil. 



Caespitose. Rhizome black-brown, naked. Stipes aggregate, erect, 

 slender, short. Pinnae alternate, forked; segments lanceolate, long, 

 narrow, acute. Texture weak; colour dirty-fuscous; surfaces minutely 

 papillose; rachis not winged. Indusium cyUndrical, ancipital, fuscous, 

 the mouth rather open and subcrenate; receptacle exserted, long, sub- 

 globose at the apex. 



Philippines, Borneo. 



[iih] T. iSoemeriansBm, Rst., in Nov. Guin., VIII, Bot., 717. 



Rhizome short, the extremity clothed with crowded, brown hairs. 

 Stipes subtufted, wiry, terete, dirty-brown, + 6 — 9 cm. long, naked or 

 sparingly hairy. Fronds subdeltoid-ovate, + 10 — 12 cm. long, 4-pinnate 

 or 5-pinnatifid, the rachises narrowly winged or marginate towards the 

 apex. Pinnae subopposite, + 10 —15 on a side, ascending, the highest 

 simple or forked, subfiliform, the lower lanceolate-ovate, decompound, 

 to 7 cm. long and 3 cm. broad, imbricate. Ultimate segments 

 narrowly linear, subfiliform, + 1 — 3 mm- long, + ','5 mm. broad. Texture 

 firm ; surfaces naked. Sori terminal or lateral on the pinnae and pinnulae, 

 on somewhat abbreviated segments; indusium narrowly clavato-obconical, 

 the mouth subtruncate, somewhat contracted, hardly 2-valved, the valves 

 very minutely and rather indistinctly denticulate; receptacle long-filiform, 

 exserted, deciduous. 



NeiD Guinea. 



