rOLYPODIACKS:. 



147 



minatis basi truucatis latissimis sessilibus basi pinnatis sursum pinnatiiidis, 



pinnulis ordinis secimdarii vel segmentis inferioribus ovato-triangularibus 1 



cm. longis 7 mm. latis apice obtusis basi tiamcatis latissimis sessilibus vel 



breve petiolulatis margine lobulatis; frons basi usque ad summum sorifera 



herbacea supra pubescens subtus ad costam costulas venas venulasque tenuiter 



pubescens, pilis 



pliui - cellularibus. 



Sori utroque latere 



costulfe pinnula- 



rum vel segmento- 



rum 1-seriatim 



dispositi. Indusium 



subrenif orme ad 



centrum pilosum. 



Hab. Ko- 

 shiin : Kvuaru, leg. 

 B. Hayata et S. 

 Sasaki, Mai. 1912. 



Near I). dis- 

 seda (Desv.) ; but 

 differs from it by 

 the much narrower 

 pinnse and pinnu- 

 les with narrower 

 lobes. 



Dryopteris 



{Laslrea) apici- 



flora (W.\LL.) O. 

 Ktze. (Fig. 86); 

 HooK. Sp. Fd. \1. 

 t. 248. 



Lastrea apici- 

 flora (HoOK.) Bedd. Fern. Brit. lud. t. 40. 



Fig. 86, Dryojjteris [Ctenitis) apicijlora ; 

 scale on the uniler surface oE a costa of a pinna ; c, a huir on the 

 upper surface of a costa of a pinna; d, portiou of a pinna; e. a 

 sorus ; f, an indusium. 



