- iC) - 



foliola lateralia subhorizontalia vel superiora magis ascendentia; 

 foUola centralia maxima, conferta vel approximata, subsessilia, 

 lineari-oblonga, usque ad 2^/2 cm. longa et T^/., mm. lata, apice 

 obtuse rotundata vel oblii|ue truncata, margiiie superiore et exteriore 

 i/j — 1/2 incisa, lobis obli(|uis, truncatis vel rotundato subtruncatis, 

 terminalibus basalibu.sque conspicue lalatissirais, margine interiore 

 rachide parallela, margine inferiore recta vel leviter ascendenti- 

 vel decurvato-arcuata. Sori in lobis subterminales: indusium 

 angustum. 



Fertile fronds resembling in aspect a single branch of L. 

 davallioides Bl. in its broadest form but niucli larger. Barren 

 leaflets not seen, but the fertile leatlets with the occasionally 

 barren lower lobes or barren portions of fertile lower lobes 

 acutely dentiform or acutely serrate or toothed. 



Sumatra {Bengkoelen, Rimbo Pengadang. Exp. E. Jacobson, 

 coll. Ajoeb No. 388). 



\ .^liii'allici aii<laîeii«ii!ii. v..S.r.Ki. 



Jj^uDiarattia. — riniràe 40 cm. vel plus longae. rachide fusca. 

 glabra, sursum inter pinnulae auguste alata. Pinnulae coriaceae, 

 glabrae, in sicco supra obscure olivacae, subtus iiallidiores, albo- 

 punctulatae, sessiles, patentes vel superiores magis ascendentes, 

 centrales maximae, + Id cm. longae, usque ad l^/o cm. latae, 

 basi abrupte cuneatae, margine repando subdentatae, hic illic 

 parce serratodentatae, apice acuminato serratae, venis simplicibus, 

 patentibus; pinnae inferiores conspicue minores. Sori oblongi. 

 submarginales; synangia maxima 9— 12-locularia : indusium tim- 

 briatum. 



Near M. silvatica Bl. but the sori smaller, aiid the edges 

 not serrate. 



New Guinaa {Andai, Teysmann). 



o illisniflia paIi(M»!ala. r. .1. r. W.: M. silcatica, v.A.i: lî. 



(not BL), in Bull. Btz., 1914, XVI, 22. 



Eumarattia.—FvondeA probabiliter 2-pinnatae, rachidibus obs- 

 cure sordidofuscis, leviter paleolatis: squanuilae (paleaeilanceolatae, 

 ferrugineae, longe acuminatae, longitudiualiter fimbriatae, crispatae, 

 deciduae. Pinnae + 50 cm. longae. Pinnulae sessiles, patentes 

 vel inferiores horizontales ad leviter detlexae, coriaceae, in sicco 



