﻿80. POLYBOTRYA. § % PSO.MIOCARPA. 725 



above; veins 5 — 7-jugate, simple. Fertile fronds as long or shorter, narrower, 

 often on the longest stipes; pinnae contracted, with shorter and narrower, 

 more distant, spreading lobes; lowest pinnae not deflexed, except when casu- 

 ally barren. 

 Borneo. 



(3) P. apiifolia, J. Sm. (not Hk.), Copel., Polypod. Philipp., 40; 

 Diels, in Engl. Sc Prantl, Nat. PH.Fam., I*, fig. 103, B; Kze, Farnkr., I, tab. 

 LXII; Acrostichum apiifolium, Hk, Hk. Bk., Syn. Fil., 415. 



Rhizome stout, woody, erect. Stipes of barren fronds 5 — 8 c.M. long, 

 erect, densely fibrillose-tomentose. Barren fronds 10 — 15 c.M. each way, 

 deltoid, 3-pinnate. Pinnae close, only the lowest pair with pinnate pinnulae; 

 ultimate divisions oblong-romboidal, % — 1 c.M. long, the base equally cuneate, 

 the outer edge slightly toothed. Texture herbaceous ; rachises tomentose. 

 Fertile fronds on slender, rather naked stipes 15 — 20 c.M. long, panicled, 

 with a few distant, slender, simple or compound, beaded branches. 



Philippines. 



(4) P. isienoiieiiiioicles», Copeh, Polypod. Philipp., 40; Acrosti- 

 chum stenosemioides, Bk., Journ. of Linn. Soc, Bot., XXII, 230. 



Stipes of barren fronds to + 30 c.M. long, castaneous, covered with 

 a few lanceolate scales towards the base. Fronds oblong-lanceolate, 30 — 45 

 c.M. long, 16 — 20 c.M. broad, 2-pinnatifid. Pinnae sessile, multijugate, lanceo- 

 late, pinnatifid, the lower ones to 12 c.M. long, 2*/^ — Z% c.M. broad, the 

 margin beset with a few hyaline, deciduous scales. Segments oblong, obtuse, 

 4 — 6 m.M. broad. Texture submembranaceous ; surfaces naked; main veins 

 pinnate in the segments ; veins 6 — 8-jugate, the lower ones forked, the higher 

 simple. Fertile fronds similar, but the pinnae smaller, less dense, the stipes 

 ± 60 c.M. long. 



Borneo, Philippines. 



4. ARTHROBOTRYA. 



(5) P. articulata, J. Sm., Copel., Polypod. Philipp., 40; Christ, 

 Farnkr. d. Erde, fig. 101 ; Acrostichum arliculalam, Hk., Hk. Bk., Syn. Fil., 

 413; Lomagramma arliculata, Copel., Philipp. Journ., Ill, 32. 



