154 



POLYPODIACE^. 



pinnularum angulo recto egressis; costis pinnularum supra canaliculatis 

 utroque latere canaliculorum alato-costulatis, costulis remote setuliferis, 

 setulis complanatis ^ mm. longis. Sori rotundati hand iuvolucrati. Indusium 

 nullum. 



HAB. Arisan, secus fossas, ad 7-8000 

 ped. alt., leg. B. HAYATA et S. SASAKI, 

 1912, Jan. 



Near D. crenulato-serridata C. CH., 



rSBg* 

 it l&HBb kut differs fr m it by the much fewer 



> ^fcfcSB^g scales at the base of the stipes and 



much larger fronds. 



Dryopteris (Eudryopteris) hypo- 

 phlebia HAYATA sp. nov. (Fig. 95). 

 Rhizoma suberectum apice stipites csespi- 

 tosos gerens. Stipes 15-20 cm. longus 

 sursum pauce basi densissime squamatus, 

 squamis inferioribus ovatis lanceolatis 



tenuissimis 

 castaneis fuscis 

 usque l cm. 

 longis 4 mm. latis 

 apice longe cus- 

 pidato - acumina- 

 tis margine 

 subintegris, 

 squamis (ad 

 rhachin) minori- 

 bus cuspidato- 

 3 mm. 

 1 mm. 



.^ 



latis margine 

 remote setosis 



longis 



Fig. 95, Dryojiterlf hypophlelia HATATA: 

 the rhizome ; c, a pinnule. 



a, the plant ; b, a scale on 



f usco -nigricaiiti- 



