rOLYrODIACEyE. 



195 



piuuulanim ordinis secundarii supra canaliculatis, venis lateralibus supra im- 

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

 (exceptis apicibus pinnse et pinnuliio) utroque latere costulaB 1-seriatim dispositi 

 globoso-cordati Ij mm. in diametro globoso-elevati. ludusium rotundato- 

 oordatum margine denticulatum. 



Hab. Arisan, ad 7000-8000 ped. alt., leg. B. Hayata et S. Sas.UvI, 

 1912, Jan. 



Near P. lascrpiliifolium, but difFers from it by the far mucli larger 

 fronds with reflexed basal pinnules. 



Polystichum horridipinnum Hayata sp. nov. (Fig. 132). Ehizoma erec- 

 tiun vel ascendens cum rehquis stipitum 3 cm. in diametro sectiouis apice fron- 

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

 tndine variabillimis 3 mra.-lO mm. longis cuspidato-ovatis usque ad lauceolatis 

 apice acuminatis crispato-recmvis basi ad insertionem minute cordatis minute 



auriculatis vel haud auriculatis tenuissimis membranaceis mar- 



Fig. 132, Polystic/iwn horr'idipinnum Hayata ; a, the plant; b, apirma; c, d, f, various 

 Knife of scoles on the rliizome, stipe or rhachis ; e, scales on the lower surface of the frond. -J 



