POLYPODIACE2E. 



211 



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

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

 rotundato-obtusis basi latere superiore late truncatis latere inferiore anguste 

 acutis ad petiolulum 1 mm. longum abetmtibus 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 cupuliforme 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 indusium 

 and very much more hirsute fronds. 



lAndsaya DRY. 



Lindsaya kusukusensis HAYATA sp. nov. (Fig. 143). Bhizoma 

 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 " 



apice grada- 



tim atten- 



uata obtusa 



basi gradatim 



attenuata pin- 



nata, pinnis 



utroque latere 



50-60, mediis 



semi-lunaribus 



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



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



petiolum subnullum abeuntibus margine remote leviter lobulatis, lobulis 



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

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



