148 



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

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



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

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

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

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

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

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

 ginata; sub numero 325 tanien C. membranaceam angustifrondem iconi Blumeanae eximie 

 respondentem et Loxogranimem lanceolatam recepi. 



b. C, wARGiNATA. — 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. ni. 399 (partim). 



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

 334 part.) 



Rhizoraa 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 

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

 Venae venulaeque inlernae, parum, nisi contra lucem aut post macerationem, conspicuae. 

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



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

 rcns Wall. cat. n. 5. Hook, et Grev, ic. fil. t. 6. — Selliguea decurrens Presl tent. pterid. 

 216, Hook. et Arn- in Becch. voy. 274. Kunze in bot. Zeit. VI (I8i8) 494. — Selliguea 

 pothifolia .1. Sm. in Hook. jour. bot. III. 399. 



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

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



Rhizoma horizontaliter repens, paleaceum. Stipes octopollicaris. Frons ovata, 

 profundissime pinnatifida, dccem-tredecimpollicaris, in specimine Wallichiano coriacea opaca, 

 in Cuniingianis herbacea transparens. Laciniae sex-septempollicares, quatuor - duodecim 

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

 lanceoialae, in specimine 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 specimine Wallichiano et 

 juxta iconem in Hooker-Greville internae parum conspicuae, in alio specimine Wallichiaao 

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

 serti, lineares, angusti, continui rarissime interrupti, sesqui-sexlineales. Species insignis 

 ct a genere recedens (saltem subgenus Dictyogramma appellandum efficiens) venis a venulis 

 nisi ima basi vix distinguendis et reticulum aequale efficientibus quemadmodum in Loxo- 

 gramme, porro soris dorso venarum jnsidpntibus et per venulam proximam decurrentibus. 



