96 



POLYPODIACE^. 



ferioribus iaterdum reflexis, mecliis rectangularibus 7 mm. longis > mm. latis 

 apice obtusis valde obliquis latere inforiore angustioribus latere superiore 

 latioribus 2 mm. latis ; basi latere inferiore cuneato-acutis latere superiore 

 basi late truncatis margine serratis, serris cuspidiformibus triangularibus 

 aristatis validissimis ; pagine utraque glabra ; rhachis frondis recta supra 

 sulcata squamis lineari-filiformibus sparce conspersa. Sporangia 3 ad paginam 



Of 



Fig. 58, Polystichum Morii HAYATA ; a, the plant ; b, c, d, various 

 scales ion the stipe and frond; e, pinnae; f, un indusium. 



inferiorem pinnae singulse. Indusia majora pcltata 2 mm. in diametro 

 margine denticulata. Pinnis a so 3-4 mm. remotis. 



HAB. Mt. Morrison, ad 10000 ped. alt., leg. U. MORI, Dec. 1908. 



Near P. simplicipinnum HAY.; but differs from it in having much 

 smaller pinna? which are much shorter and more rounded than those of P. 

 simplicipinnum. This is the smallest one of all the species of Polystlclium . 



