71. POLYPOBIUM. § i.> SfiLLietEA. 



^5 



— <* (ailga) 1>. sclligHcaj Men , , Chriot) Farnkr . d . Krde, 108; Gm 

 nogramme membranacea, Hk., Hk. Bk., Syn. Fil., 388; Selliguea memjuiameea, 

 BL, Flor. Jav., II, 126, tab. LII, fig. 2; S. Selliguea, Christ, ^fillif^rh.Boiss., 

 2« S6rie, VI, 992. 



Rhizome woody, creeping, the scales sinalj<«ilnear, nearly black. Stipes 

 1 — 20 c.M. long, nearly naked. FrondsL9^^0 c.M. long, l—S% c.i\L broad, 

 the point acuminate, the edge eatlfe, the lower part narrowed very gra- 

 dually. Texture papyracegsbefhaceous ; surfaces naked; main veins distinct 

 to the edge, zigzag,x^-y slender; areolae hexagonal. Fertile fronds on the 

 longest stipe5,.«'^ri in oblique, single, parallel, often interrupted lines between 

 the mjHtfveins. 



il/gtoyct; Qmomlandt > 



(2256) P. Bolsterl, Copeh, Philipp. Journ., I, Suppl, 237, tab. IV, A. 



Rhizome wide-creeping, stout, clothed with black, aculeate-ovate, deci- 

 duous scales. Fronds scattered, sessile or short-stalked, 20 — 30 c.M. long, 

 1 — 2 C.M. broad, narrowed gradually towards both ends. Texture mfembra- 

 naceous; surfaces naked; main veins flexuose, hardly reaching the margin; 

 areolae fine, irregular, with free veinlets. Sori oblong, irregular, or in single 

 rows between the main veins. 



Mindanao. 



P. inter r upturn, C. Chr., Ind. Fil.; Gymnogmmme acumi- 

 nata, Bk., Journ. of Bot., XXVI, 326. 



Rhizome wide-creeping, the scales minute, linear, black. Stipes remote, 

 slender, naked, 10 — 13 c.M. long. Fronds simple, oblong-lanceolate, very acu- 

 minate, tapering gradually to the base, 15 — 20 c.M. long, 3'/2 — S c.M. broad 

 at the middle. Texture membranaceous: surfaces naked; main veins fine, 

 parallel, erecto-patent, reaching nearly to the edge; areolae with free vein- 

 lets. Sori linear, much interrupted, confined to the upper '/a — Va "f ^^^ 

 frond. 



Borneo. 



gramme regularis, Bk., Hk. Bk., Syn. Fil., 388. 



Rhizome creeping, the scalesojaie-feHSnceoTate, subferrugineous or dark- 

 brown. StipesJis-J*-mn; longT Fronds 15—40 c.M. long, 4—7 c.M. broad, 

 onoe the ghorto s t and narr o west, ab long .a l o ngato, narr o wed gra - 



FiucBS. 43 



