248 POLYPODIACE2E. 



Iihizoma repens teres 4-5 mm. in diametro sqnamis dense obtectum, squamis 

 valde adpressis ovato-cuspidatis 2-3 mm. longis. Stipes 20-25 cm. longus 

 glaberrimus esquamatus intus (supra) profunde sulcatus stramineus. Frons late 

 triangularis stipitem in longitudine subsequans vel eo brevior 20 cm. longa 

 25 cm. lata pinnatifida, pinna terminali lineari 15 cm. longa apice longe 

 acuminatissima 15 mm. lata margine plana undulato-crenata vel subintegra, 

 pihnis lateralibns pinna terminali conformibus sequilongis falcato-recurvis 

 apice acuminatis (acuminibus linearibus desuper falcatis) utroque latere 

 rhachis frondis 3-4 suboppositis basi longe decurrentibus fere ad rhachin 

 attingentibus 2 cm. a se remotis, sinibns inter pinnas latis rotundatis, costis 

 et costulis supra subelevatis distincte sulcatis, pinnis a costa angulo 60 

 divaricatis patentibus, venis lateralibus utraque pagine elevatis tenuibus a 

 costula angulo 70 divaricatis. Sori utroque latere costse pinnae uniseriatim 

 dispositi inter venas solitarii. 



HAB. Kotdsho : leg. T. KAWAKAMI et S. SASAKI, Juli., 1912, (No. 5). 



Near P. palmatum BLUME, but differs from it by the pinnae curving 

 downwards. 



Polypodium gracillimum COPEL. 



Pdy podium cucullatum HAYATA Mater. Fl. Formos. p. 445 (Non NEES). 



Compared with a specimen from the Philippines labelled "P. gracil- 

 limum COPEL. Mt. Apo, Mindaneo, alt. 6000 ft. Oct. 1904, No. 1526." 



Polypodium lineare THUNB. var. monilisorum HAYATA n. v. (Fig. 

 173). Iihizoma repens gracile 1-1^ mm. crassum, squamis dense obtectum, 

 squamis rubro-castaneis ovato-lanceolatis 2 mm. longis f mm. latis apice 

 acuminatis basi latissimis ovatis peltatis basi rotundatis vel plus minus 

 angulatis a basi usque ad insertionem mm. longis margine remote obscure 

 denticulatis vel subintegris medio rubro-maculatis, maculis ovato-lanceolatis. 

 Stipes circ. 1 cm. longus glaber. Frons linearis curva 15 cm. longa 3-4 mm. 

 lata apice lineari-acuminata basi gradatim attenuata ad stipitem brevem abeuns 

 in exsiccato inter soros plus minus moniliforme constricta supra glabra subtus 

 secus costas squamis remote parceque dispersa vel glabrata supra in exsiccato 

 pallido-viridis subtus pallidissima plus minus flavescens, costis utraque pagine 

 elevatis. Textura tenuiter coriacea. Sori infra acumen 2 cm. longum 2 mm. 



