14G 



rOLYrODIACE-Ti. 





Near Cystopteris /rayilis Berxh., bnt diff(!r.s from it b}' tlie broader, sborter 

 fronds with more obtusely lobed piBniJes. Also riear C. tcnvis (LowE Brit. 

 Esot. Fern. Yol. YII. p. 35) from whieli tliis diifers b}- tbe triaugiilar bipinnate 

 frouds ; fi-om C- movpinensis (Frakchet Pl. David. II. p. 149), tliis is separable 

 in the bipinnate (but not tripinnate) fronds. 



r ^ Dvyopteris Adansox. 



Dryopteris (Ctcnitis) angustodissecta 



ILvYATA sp. uov. (^Fig. 85). Ehizoma'? Stipes 20 

 cm. longus ferrugineo-iaibro-castaueus pubescens, 

 pilis phu'icelhilaribus nilTescentibus, basi den- 

 siuscule sm-sum j)firce squamatus, squamis in- 

 feriorilnis ovato-lauceolatis 6-8 mm. longis 1-2 mm. 

 latis. Fronselongato-triangulari-ovata45cm.longa 

 basi latissima 22 cm. lata apice triangulari-acu- 

 minata basi acutotruucata bipinnata vel tripiu- 

 natifida, pinnis inferioribus opjxjsitis a se 5-6 cm. 

 remotis augulo 80^^-90^ a rhachibvis divaricatis, 



i n fi m i s lancec»- 

 lato - tiiangulari- 

 bus 13-14 cm. 

 longis basi 8-9 

 cm. latis apice 

 acuminatis basi 

 latissimis breve 

 petiolatis ipetio- 

 lis 8 mm. loDgis\ 

 pinuulis infimis 

 latere inferiore 

 p r a e s e r t i m 

 longissimis 6cm. 

 longis 2 cm. latis 

 Fig. 8S, DrgopterU (Cienitis) anrixistodissecta Hayata; a. the hueari - lanceola- 

 plant ; b, a hair on the costa of a pinnule ; c, a portion o£ a pinniJe ; 

 il, an indusium. tlS .ipice acu- 



