POLYPODIACEiE. 73 



alatus. Frons oblongo-ovata 12 cm. longa 6 cm. lata apice acuminata bi-pinna- 

 tifida, partibus ultimis pinnularum linearibus 1-2 mm. latis 4-5 mm. longis 

 apice obtusissimis et retusis utraque pagine glabris, costis utraque pagine 

 elevatis. Sori terminales rotundati basi constricti 2-valvati, valvis late rotundatis 

 2-3 mm. in diametro, receptaculis stipitatis 1 mm. longis haud productis. 



Hab. Uraislia, leg. Y. Shimada et T. Ito, Aprili. 1915. 



Near Hymen^yphyllum audrcde Willd. ; but differs from it in having 

 veins reaching just below tlie retused apax of the lobes. 



Polypodiaceae 



Pohjpodiiim Linn. 



Polypodium diversmn Rosenst. in Hedwigia VI. -6, p. 346. . 

 Polypodium Wrujldii (Hk.) var. lobatum Rosenst. 1. c. p. 347. 

 Polypodium sJiintencnse Hayata Ic. Pl. Formos. VHI. p. 154. 

 Polypodium quasipinnatum Hayata Gen. Ind. p. 112. 

 Pdypodium Lehrnanni Hayata Gen. Ind. p. 112. (non Mett.) 

 Polypodium quasidivaricatum Hayata Gen. Ind. p. 112. 

 Polypodium pcdmatum Hayata Gen. Ind. p. 112 (non Bl.) 



Cyclophorus Desv. 



Cyclophorus Matsudai Hayata sp. nov. (Fig. 48). Rhizoma repens 

 squamatum, squamis lanceolatis 2-3 mm. longis | mm. latis apice acuminatis 

 rubrofuscentibus basi peltatis amiculatis. Stipes 5-8 cm. longus stellato-hirsutus 

 1-sulcatus. Frons hastato-lanceolata margine erosa 10 cm. longa 2 cm. lata 

 lobo laterali basilari 1-2 cm. longo ufcraque latere basis instructa crasse coriacea 

 supra tenuiter subtus dense floccosa stellato-hirsuta. 



Hab. Ariko-banti: Thabogangoe, leg. Y. Matsuda, Juli. 1919. 



Near Cydopihorrm pdydadylon, but differs from it in having long hastate 

 fronds. 



