y PLANTiE JAVANICJl MEIORES. 



POLYPODIUM (DIPTERIS) HORSFIELDII. 

 Tab. V 



Char. Subgen. (Dipteris) Sort subrotundi, sparsi 

 (v. transversim subseriati), inter (frondis palmatse) venas 

 priaiarias dichotomas earumque divisiones, venulis di- 

 varicatissimis anastomosantibus insidentes. Indusium 

 (verum) nullum. 



Caudex repens teres. Frondes elongato-stipitatce hinatce; 

 partiales dimidiatai palmato-hbatce. Venulse secundarice 

 tertiaricB et ultima divaricatissimcB, crehre anastomosantes, 

 penultimcB latere sorifera, ultimm apice vix dilatato libera. 

 Indusium spurium vel [in D. Horsfieldii) pili sorum 

 cingentes et capsulis intermiwti ; vel (in J). Wallichii) 

 materia pulposo-gummosa capsulas immaturas oltegens. 



PoLTPODiuM (Dipteris) Horsfieldii, frondis binatse 

 palmatse subtus glaucse lobis serratis, soris pilosis. 



Dipteris conjugata. Beimo. in Syllog. PL Nov. Soc. 

 Hot. Ratisb., torn. \\,p. 3. 



Polypodium Dipteris. Blicme Emim. PI. Jav.,p. 135. 



Descr. Filix 2 — 3-pedalis, vel elongatione stipitis usque 

 orgyalis. Caudex repens crassitie pennse olorinse fibrillas 

 copiosas nigricantes subramosas dimittens squamisque 

 rigidis strigosis atris subulatis setaceo-acuminatis tectus, 

 solidus, constans ligno quasi duplici, utroque e cellulis 

 3] elongatis impunctatis utrinque acutis composito,cum strato 

 interposito tubum completum constituente, e vasis scalari- 



1 The Plates of " Plantee Javanicse Kariores," not being at present acces- 

 sible, vrill not be given among the Illustrations. They are entirely systematic, 

 and the reader is referred for them to the original work. — Edit. 



