- 20 - 



brunnei, 10 — 50 cm. longi, frondium fertiliuin longi.s.-îimi, supra 

 (basin versus excepto) 2 marginato-canaliculati. Frondes ternatae ; 

 frondes stériles ± 15 — 20 cm. longae. Pinnae corriaceae, glabrae, 

 costis subtus prominentibus. supra 2-marginatocanaliculatis. venis 

 numerosis, patentibus, simplicibus vel 1 — 2 X furcatis; pinna 

 terminalis (centralis) brève petiolata, supra basin acute cuneatam 

 subdecurrentemque segmentis lateralibus 1 — 4 utrinque, contiguis 

 vel remotis, obldngis vel lineari-oblongis, usque ad 2 cm. longis 

 et ^/4— 1 cm. latis, apice obtuso plus minusve grosse serrato- 

 dentatis munita, segmento terminal! longe lineari, II/2— 2 cm. 

 lato, apicem obtuse acuminatum versus grosse serrato-dentato; 

 pinnae basales (latérales) cum terminali similes sed multo breviores, 

 angustiores, postice solum segmentis basalibus 1—2 munitae. 

 Frondes fertiles contractae, pinna terminali longius petiolata, 

 segmentis lateralibus basi postica abrupte dilatatis. Sori apicé 

 repando-crenatum segmentorum fertilium non attingentes. 



Near Pt. pellucida P)-. 



Sumatra {Bengkoelen, Lebong Tandai, C. J. Brooks No. 241/S). 



■*leri.* Ii'ipmiifa. .**ir.. in Schrad. Journ., 1800-, b7: 

 V. A. V. 1;.: Mal. Ferns, o75. 



Forma typica: Ultimate segments moderately close or approx- 

 imate, separated by sinuses with a blunt angle. 

 C' ^'«11*. (Ii.»>.<i»lillil : Segmenta ultima (certe dimidia partis 



inferioris pinnularum majorum) remotioria, sinibus angulo oblique 

 truncato sepâvàta. — Sumatra (Bengkoelen, Lebong Tandai, C. J. Brooks 

 No. 223/S). 



NI(Mio(*lilacMia tihi'iipfa. i\ .f. r. fl.. in Bull. Btz., 



19J5, XX, 24. 



Fertile pinnae to + 10 cm. long b\- 3 mm. broad. 



Also in Sumatra (Bengkoelen, Lebong Tandai, C. ,1. Brooks 

 Ko. 236/S). 



Nlriioclilania a<*iileala (Bl.i, iizi'. in Bot. Zeit., 

 1848, 142: v. A. v. li., Mal. Ferns. 722 (excl. S. gracilis, A'^e); 

 Ijumaria aculeata, Bl., Knum. l'I. Jav., 205. 



Fully developed water-leaves (abnormal barren fronds) with 

 the ultimate segments oblong, cuneate-oblong or obovate, atleast 

 not subcapillary: pinnae of normal barren fronds green. 



