POLYPODIACE^. 



Stipes 90-100 cm. longus sfxamineus nitidus basi 1 cm. in diametro. Frons 

 in ambitu triangularis bipinnata cLrc. 100 cm. longa 90 cm. lata apice 

 triangulari-acuta, pinnis iniimis longissimis, superioribus gradatim brevioribus 



Fig. 140, JlicrolepUi grwidissima Hatata; a, the plant; b, a portioii of a pinnule; 

 c, a portion of the same; d, the same, with indusium. 



sursum ad segmenta pinnre terminalis abeimtibus, pinnis infimis 60 cm. longLs 

 oblique cuspidato-ti-iangularibus basi 30^0 cm. latis apice ciLspidato-acumina- 

 tis basi triangulari-acutis petiolatis, petiolis 3 cm. longis, pinnulis infimis 

 (lateris inferioris) longissimis, piunulis superioribus gi-adatim brevioribos ad 



