152 



POLYPODIACE^E. 



rhachin frondis decurrentibus margine minute denticulatis sursum ad acuruinem 

 serrulatis ; textura tenuiter chartacea, rhachis frondis complanata angiiste 

 alata. Frons fertilis 30-40 cm. longa remote pinnata, pinnis linearibus crispato- 

 recurvatis 5-10 cm. lougis 1 mm latis. 



HAB. Ranlcanzan, ad 4900 ped. alt., leg. B. HAYATA, Mai. 1916. 



.Near P. adnata BEDD., but separable from it by the distinctly winged 

 rhachis and much smaller terminal pinna. 



Polypodiuni LINK. 



Polypodium diversum ROSENST. 1. c. 347. 



HAB. Raisha, in arboribus serpens, 1000 m. alt., III. 1914, FAURIE, n. 202. 



Polypodium hoozanense HAYATA sp. nov. (Fig. 81-82). Rhizoma repens 

 teres dense frondigerum apice dense squamatum. Stipes 23 cm. longus stra- 

 mineus. Frons late linearis 15-20 cm. longa 2-3 cm. lata apice 

 acuta vel obtusa basi longe atteiiuata ad stipitem decmTens 

 margine iutegra vel plus 



minus undulata ; textura 

 Fig. 81, Polypo- 

 dium hoozanense crassiuscula supra viridis 



HAYATA. su btus pallidissima. Sori 



utroque latere cost?e 1-seriatim prope cos- 

 tarn dispositi rotundati 3-4 mm. in dia- 

 metro a se 5-6 mm. distantes. 



HAB. Hoozan, prope Keitao, ad 5000 

 ped. alt., leg. B. HAYATA, Aprili. 1916. 



Near P. infiwplanicostale HAYATA, 

 but differs from it in having quite obtuse 

 fronds with much larger sori. 



Polypodium Kawakamii HAYATA 

 Gen. Ind. p. 111. 



Polypodium arisanense ROSENST. I.e. 

 p. 347. 



HAB. Arisan, ad arborum truncos, 

 2500 m. alt., Y. 1914, U. FAURIE, n. 472. 



Fig. 82, Polypodium hoozanense 

 HAYATA xj 



