rOLYPODIACE^E. 



195 



piimularum ordinis secundarii supra canaliculatis, venis lateralibus supra im- 

 pressis vel non visis infra plus minus distinctis. Sori ad totam paginam 

 (exceptis apicibus pinnae et pinnulse) utroque latere costulse 1-seriatim dispositi 

 globoso-cordati l mm. in diametro globoso-elevati. Indusium rotundato- 

 cordatum margine denticulatum. 



HAB. Arisan, ad 7000-8000 ped. alt., leg. B. HAYATA et S. SASAKI, 

 1912, Jan. 



Near P. laser piliifdium, but differs from it by the far much larger 

 fronds with reflexed basal pinnules. 



Polystichum horridipinnum HAYATA sp. nov. (Fig. 132). Khizoma erec- 

 tum vel ascendens cum reliquis stipitum 3 cm. in diametro sectiouis apice fron- 

 des caespitosim gerens. Stipes 4 cm. longus dense squamatus, squamis in magni- 

 tiidine variabillimis 3 mm.-lO mm. longis cuspidato-ovatis usque ad lanceolatis 

 apice acuminatis crispato-recurvis basi ad insertionem minute cordatis minute 

 e auriculatis vel haud auriculatis tenuissimis membranaceis mar- 



^ H 



\ 



F*i<j. 132, Polystichum /torrtdtplnnuiii HA^ATA ; a, the plant ; b, a pinna ; c, d, f , vnrious 

 kind* of scales on the rhizome, stipe or rhachis ; e, scales on the lower surface of the frond. 



