rOLYPODIACE.T5. 



197 



Teuulis liberis ; pagina frondis supra glabra subtns ad costam et ad paginam 

 squamata, squamis costa? ea rhacliis subsimilibus, squamis paginas amceboi- 



Fig. 133, Folyxtic/imn hJeijrqnnnnm Haxata ; a, tlje ijliiut ; b, a portion of a pinna, c, a 

 siaile on the stipe ; d, a scaJe on the rhachis of the frond ; e, f, soales on tlie under surface of a 

 pinnn ; g, a portion of the under snif.nce of a pinna ; h, n portion of the rhachis ; i, a sorus. 



deis multiradiatis in forma variabillimis. Textura lierbaceo-coriacaa. Sori 

 a medio sursum froudis irregulaiiter dispositi. 



Hab. Arisau, leg. B. Hayata et S. Sasaki, Jau., 1912. 



Most near Aspidium caducmii Wall. (Hook. et Geev. Ic. Fil. t. 171) ; bnt 

 difFers from it by the much longer frouds with uearly eutire uarrower piunso. 

 The fern is as weU referable to Aspidium as to Polysticltiim. Also somewliat 

 resembles Pohjstichum loncldtoides (Cheist) Diels (Herb. Corea. tested by Dr. 

 T. NaK;U), but difiers from it by the not auricled piunaa with entire margiu. 



Polystichum prionolcpis Hayata sp. nov. (Fig. 134). Ebizoma erecto- 



