rOLYPODIACEJE. 309 



(Fig. 123- A-B). Rhizoma repcns dense aclpresse squamatum, squamis fusco- 

 nigricantibus caudato-cuspidato-ovatis 1^-2 mm. longis 1 mm. latis apice cuspi- 

 dato-ovatis basi profunde cordatis, lobis cordis vakle imbricatis margine eroso- 

 serrulatis, 5-6 mm. crassum supra alternatim densiiiscule frondigerum. Fron- 

 des approximate a so 3 mm. remote simplices lineari-lanceolate vel lineari- 

 oblanceolate tenuiter chartacee vel Ianceolata3 subsessiles 24-50cm. longe 4|- 

 6cm. lat?B apice obtusissimjB vel obtuse basi gradatim attenuate ad basin ad 

 costam attenuate margine subintegre vel plus minus latissime obscure undulate 

 margine haud recurve, costa complanata ad basin in sectione lentiformi 3-4 mm. 

 lata supra tenuiter elevata sed valde complanata late canaliculata medio 1mm. 

 lata subtus elevata minus complanata sed plus minus convexa, venis lateralibus 

 primariis utroque latere coste circ. 30, mediis a costa angulo 60 egressis sub- 

 rectis in exsiccato utroque latere tenuiter elevatis visis, reticulis venularum 

 supra minus subtus plus elevatis supra vix vel haud, subtus distincte visis, sub 

 luce transversa distincte visis, areolis reticulorum venulas liberas simplices vel 

 furcatas includentibus. Pagina supra glabra subtus prope costam squamis 

 minutis sparsissime conspersa, squamis fusco-nigricantibus caudato-ovatis 1 mm. 

 longis J mm. latis apice caudato-acuminatis basi rotundatis profunde cordatis, 

 lobis cordis valde imbricatis, margine setuloso-serrulatis. Sori minuti |-lmm. 

 in diametro nvimerosissimi medio frondis usque ad apicem requaliter dispersi. 



HAB. Akocho : Daitetsu, leg. T. SOMA, Juli. 1912. 



Near Polypodium irioides LAM(=P. punctatum), but separable from it in 

 having nearly sessile fronds of much thinner texture. 



Polypodium Blumeanum 0. CH. (Fig. 124 A-B) Ind. p. 60. - 



Gymnogramme avenia BAKER Syn. Fil. p. 388. 



Antropliyum avenium BLUME Fl. Jav. Fil. t. 37, f. 1. 



Antrophyum cwicuceum BLUME Fl. Jav. Fil. t. 37, f. 2. 



Rhizoma horizontaliter repens 4 mm. crassum apice haud ascendens infra 

 dense radicans supra cicatricibus frondum 2-seriatim dense dispoditis notatum 

 vel sursum dense frondigerum, frondibus 2-seriatim dense dispositis; rhizoma 

 apice squamis dense obtectum. Stipes ad basin insertionis dense squamatus, 

 squamis oblongis tenuissimis castaueis vel stramineis apice rotuudatis basi con 

 tractis integris 6-7 mm. longis. Frons tenuiter chartacea vel crasso-membranacea 



