rOLYPODIACEJE. 



197 



venulis liberis ; pagina frondis supra glabra subtus ad costam et ad paginam 

 squamata, squamis costas ea rhachis subsimilibus, squamis paginse amceboi- 



Fig. 133, Potystichum inteyriplnnum HAYATA ; a, the plnnt ; b, a portion of a pinna, c, a 

 scale on the stipe ; d, a scale on the rhnchis of the frond ; e, f , scales on the under surface of a 

 pinna ; g, a portion of the under suifnce of a pinna ; h, a portion of the rhachis ; i, a sorus. 



deis multiradiatis in forma variabillimis. Textura herbaceo-coriacea. Sori 

 a medio sursum frondis irregulariter dispositi. 



HAB. Arisan, leg. B. HAYATA et S. SASAKI, Jan., 1912. 



Most near Aspidium caducum WALL. (HooK. et GEEV. Ic. Fil. t. 171) ; but 

 differs from it by the much longer fronds with nearly entire narrower pinnso. 

 The fern is as well referable to Aspidium as to Polyslichum. Also somewhat 

 resembles Polysticlium loncldtoides (CHRIST) DIELS (Herb. Corea. tested by Dr. 

 T. NAKAI), but differs from it by the not auricled pinnae with entire margin. 



Polystichum prionolepis HAYATA sp. nov. (Fig. 134). Hhizoma erecto- 



