rOLYPODIACE^E. 



211 



remotis basi truncatis subsessilibus vel breve petiolatis, (petiolis 3 mm. 

 longis), pinnulis quadrangulari-oblongis 1^ cm. lougis 7 mm. latis apice 

 rotundato-obtusis basi latere superiore late truncatis latere inferiore anguste 

 acutis ad petiolulum 1 mm. longum abeuntibus vel sessilibus duplicato-lobu- 

 latis, lobis vel lobulis rotundato-obtusis brevissimis ; rhachis, costa vel costula 

 toto hirsuta ; textura membranacea tenuis utraque pagine hirsuta. Sori mar- 

 ginales ad sinus lobulorum approximatim siti. Indusium cupuHforme pilosum 

 margine libero ciliatum. 



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



Near M. subpinnata HAYATA, but differs from it by the setulose iudusium 

 and very much more hirsute fronds. 



Lindsaya DRY. 



Lindsay a kusukusensis HAYATA sp. nov. (Fig. 143). Ehizoma 

 repens tenue teres 1 mm. in diametro parce 

 squamatum, squamis lineari-filiformibus vel 

 piliformibus non adpressis 1 mm. longis cast- 

 aneis. Stipes 5 cm. longus f mm. in diametro 

 glaber tenuis intus (supra) leviter sulcatus. 

 Frons linearis 

 30 cm. longa 

 l cm. lata 

 apice grada- 

 tim atten- 

 tiata obtusa 

 basi gradatim 

 attenuata pin- 

 nata, pinnis 

 utroque latere 

 50-60, mediis 



Fig. 143, Lindsaya kusukusensis HAYATA; a, the plant; b, 

 pinnae ; c, a pinna ; d, a scale on the rhizome. 



semi-lunaribus 



| cm. a se remotis 7 mm. longis 5 mm. latis unilateralibus latere superiore late 

 rotundatis (basi latere superiore truncatis 4 mm. longis) basi subito cuneatis ad 

 petiolum subnullum abeuntibus margine remote leviter lobulatis, lobulis 



