508 С. В. Presl, 



Habitat in umbrosis montium Javae (Blume), in insula Samar Philippinarum (Cu- 

 ming pl. phil. n. 334 partim, n. 335 partim). 



Rhizoma horizontaliter repens , densissime paleaceum. Frons herbacea, elongato- 

 lanceolata, subrepanda, acuminata , basi longe angustalo-acutissima , juxta iconem Florae 

 Javae sex-decem polliees longa novem-quatuordecim lineas lata, juxta specimen Cumingianum 

 sesquipedalis semitertium pollicem fere lata, stipiti uni-octopollicari insidens. Venae, vt- 

 nulae et sori quemadmodum in C. macrophylla. — In collectione Cumingiana plantarum phi- 

 lippinarum sub numero 334 duae species mixtae adsunt, nempe C. membranacea et C. mar 

 ginata; sub numero 325 tarnen С. membranaceam angustifiondem iconi Blumeanae exim'e 

 r espondentem et Loxogrammem lanceolatam recepi. 



Ь. C. MARGi.NATA. — Selliguea marginata Meyen in Presl tent. pterid. 216. Goldm. in 

 act, ac. nat. cur. suppl. I. 452. — Selliguea membranacea J. Sm. in Hook. jour. bot. Ш. 399 (partim). 



Habitat in insula Luzon ad Manilám (Meyen), in insula Samar (Cuming pl. phil. 

 334 part.) 



Rhizoma repens paleis lineari-lanceolatis acutis hinc illinc adspersus. Frons tenuiter 

 coriacea , oblongo-lanceolata , acuminata, integerrima, angustissime callosomarginata, basi 

 longissime angustato-acutissima, stipiti semipollicari insidens, in specimine Meyeniano septem 

 polliees longa sesquipollicem lata, in Cumingianis quinque polliees longa novem lineas lata. 

 Venae venulaeque internae, parum, nisi contra lucem aut post macerationem, conspicuae 

 Sori lineares, crassiusculi, aut continui elongati, aut interrupti duo-tres suprapositi. 



6. C. POTHiFOLiA. — Hemionitis pothifolia Hamilt. Don prod. 13. — Grammitis decur- 

 rens Wall. cat. n. 5. Hook, et Grev. ic. fil. t. G. — Selliguea decurrens Presl tent. pterid. 

 216. Hook, et Arn. in Beech. voy. 274. Kunze in bot. Zeit. VI (Í848) 494. — Selliguei 

 pothifolia J. Sm. in Hook. jour. bot. Iii. 399. 



Habitat in Nepalia ad Narainhetty (Hamilton, Wallich) , in insulis Philippinis Luzon 

 (Cuming pl. phil. n. 53) et Samar (Cuming pl phil. n. 320), in insula Loo Choo (Lay et Collie). 



Rhizoma horizonlaliter repens, paleaceum. Stipes oetopollicaris. Frons ovata, 

 profimdissime pinnatifida, deeem-tredecimpollicaris, in speeimine Wallichiano coriacea opaca, 

 in Cumingianis herbacea transparens. Laciniae sex-septempollicares, quatuor - duodeeim 

 lineas latae, oppositae suboppositae alternaeque, sinu rotundato distantes, patentes, oblongo- 

 lanceolatae, in speeimine Samarensi linearilanceolatae, acuminatae, in specimine Wallichiano 

 subrepandae , in Cumingianis et ex icone Hooker-Grevilleana integerrimae. Venae mox 

 supra exortum ramosissimae et venulis conformes, venulisque in speeimine Wallichiano et 

 juxla iconem in Hooker-Greville internae parum conspicuae, in alio speeimine Wallichiaao 

 (Herbarii Roemeriani) et in Cumingianis elevatae et visibiles. Sori in dorso venarum in- 

 serti, lineares, angusti, continui rarissi me interrupti, sesqui-sexlineales. — Species insignis 

 et a génère recedens (saltem subgenus Dictyogramma appellandum efficiens) venis a venulis 

 nisi ima basi vix distinguendis et reticulum aequale efficientibus quemadmodum in Lok 

 gramme, porro soris dorso venarum insidentibus et per venulam proximam decurreniibu^. 



