rOLYrODIACE.E. 



165 



froudinm angulo 70° divaricatis, piuuulis iuferioribus a se 2 cm. remotis, 

 partibus piuure iufim;e retroi-sum reflexis falcatis. Sori valde elevato-globosi ; 

 iudusia reuiformi-cordata 1 mm. lata. Testtuu lierbaceo-membranacea. 



Hab. Ai-isau, leg. B. Hayata et S. Sas.UvI, Jan., 1912. 



Near D. Sahnci iu the outliue uf the frouds aud globose elevate sori ; 

 but diftVrs from it by the inuch more accuminate 

 pinufe. Tliis is still uearer to I). sparsa 

 O. KUNTZE (Nephrodinm sparsnm Don), but 

 distinguishable from it by the lowest piunse with 

 much longer piuuules. 



Dryopteris {Eudnjopteris) membran- 



oides Hayata sp. nov. (Fig. 105). Rhizoma 



erectum. Stipes 30 cm. longus squamatus ciun 



rhachibus et costis piuuanim castaueo-iTibescens 



breve pubesceus, squamis lineari-lanceolatis 1 



cm. lougis 1-2 cm. latis aciuuinatis. Frons 



ovato-laneeolata 60 cm. louga 30 cm. lata infra 



medium latissima pinuata vel iuiima bipinna- 



tifida, pinnis ••"fei.'jiibu>3 Uqc •iii - lanceolatis 



sessiUbus a se 4 cm. remotis a rhaclubus 



froudium angulo 8(F-90'^ egressis, infimis oblique 



triangularibns 



vel serai-tiiangu- 



laribus 14 cm. 



lougis basi 11 



cm. latis latere 



superiore 2cm. 



latis latere in- 



feriore 8 cm. 



latis basi ad 



costam pinnati- 



fidis, segmentis Fig. lOS, Dnjopteris Tnenihranoides Hatata ; a. the plant ; b, a 



. j. . ,, soale at the apex of the rhizome ; o, a hair on the imder side of the 



innmiS (latere costa of a pinmile; d, a portion of a pinna ; e, an indusium. 



