152 



POLYPODIACE.E. 







rhachin frondis decurrentibus margine minute denticulatis sursum ad acuminem 

 serrulatis ; textura tenuiter chartacea, rhachis frondis complanata anguste 

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

 recurvatis 5-10 cm. longis 1 mm latis. 



HAD. Rankanzan, 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. 



Poly podium LINN. 



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- 

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

 acuta yel obtusa basi longe attenuata ad stipitem decurrens 

 margine Integra vel plus 



minus undulata ; textura 

 Fig. 81, Polypo- 

 dium hoozanense crassiuscula supra yiridis 



subtus pallidissima. Sori 

 utroque latere costro 1 -seriatim prope cos- 

 tam 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. infmplanicostale 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 arborurn tr uncos, 

 2500 111. alt., V. 1914, U. FAURIE, n. 472. 



Fig. 82, Polypodium hoozanense 

 HAYATA xi 



