rOLYPODIACE^:. 



341 



longis 5 mm. latis basi latere superiore auriculatis margine serrulatis, pinnis 

 iufimis oppositis 5cm. longis linearibus pinnatis, pinnulis minoribus. 

 HAB. Shintiku: Kareizan, leg. U. Mom, Juli. 1906, (No. 1400). 



Fig. 141, Polystichum leptopleron HAYATA. 



Differs from Polystichum Hancocldi DIELS by the relatively short stipes 

 which are half as long as the fronds. 



Polystichum longistipes HAYATA, sp. nov. (Fig. 142, 137-b, c). Rhizoma 

 ascendens apice caespitosum frondigemm. Stipes 18-25 cm. longus. Frons sti- 



