236 POLYPODIACE;E. 



Aftplenium tozanense HAYATA Mater. Fl. Formos. p. 440. 

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



BlecJtmim LINN. 



Blechnum integripinnulum HAYATA sp. nov. (Fig. 165). Rbizoma 

 erectum asceudeus reliquis stipitum obtectum teres cum reliquis stipitum 



Fig. 165, Blechnum integripinnulum HAYATA; a, the plant; b, a, scale on the 

 rhizome ; c, a pinna of a sterile frond ; d, a portion of the same ; e, a pinna of a 

 fertile frond ; f, a portion of the same (upper surface) ; g, the same (under surface) ; h, 

 cross section of a pinnule of a fertile frond. a= x]^; c and e, natural size; others more 

 or less magnified. 



