214 roLYroDiACia:. 



scxu-e dentatis vel subintegi-is) basi obtusis (petiolis 3 cm. longis"), pinuulis 

 mediis longissimis 7 cm. longis, inferioribus brevioribus 5 cm. longis 

 totis lanceolatis sessilibus aequilateralibus apice acumiuatis basi tnmcatis 

 margine (excepto acumine) regulariter lobulatis, lobulis quadrangnlaribus 7 

 mm. longis 5 mm. latis apice truncatis margine subintegris ; textura coriacea ; 

 pinnis a rhacliibus frondium angulo 50^ divaricatis, pinnulis a rhachibus 

 pinnaram angulo 70^-90' divaricatis ; pinnis inferioribus a se 10 cm. remotis, 

 pinnulis inferioribus a se 2 cm. remotis. Sori secus prope costulas uti-oque 

 latere imi-seriatim siti oblongo-lineares 3^ mm. longi 1 mm. lati elevati. 



H.U!. Urai, leg. B. H.\yata et S. SiSAKi, Juli., 1912. 



Diplazium isobasis Chbist Bull. Herb. Bois. 2" serie IV. (1904) p. 

 GIS. 



II.U). iu decUvitaUlnis humidis Takao, leg. U. Faurie, Aprdi. 1903. 



Diplazium bicuspe Hvyata sp. nov. (Fig. 146). Asplenium hicuspe 

 Hayata. illuzoma erectum breve. Stipes cEespitosus erectus 4 cm. lougus 

 complanatiis 2 mm. latus squamatus, squamis fusco-nigrescentibus hne;Tji- 

 lanceolatis 3 mm. longis J mm. latis apice subulato-acuminatis basi tnmcatis. 

 Frons lanceolata vel oblanceolata vel lineari-lanceolata 28-30 cm. longa 2 cm. 

 vel 2i cm. lata apice acuminata srepe 2-3 lobata, (lobis cuspidiformibus trian- 

 gularibus apice acuminatis, acuminibus recurvis vel erectis), basi gradatim 

 longe attenuata ad stipitem abeims margine irregulariter rmdulata vel remote 

 denticulata vel subintegi-a ; textm-a herbacea crassiuscula supra viridis subtus 

 paUidior supra glabra subtus deorsum parce minute squamata vel subglabra 

 sursum glabra, costa utraque pagine complanata elevata, venis et venulis 

 utraque pagine non visis. Sori secus costam utroque latere 1-seriatim dis- 

 positi hneares a costa 1 mm., a margine 2-3 mm. distantes. 



Hab. Aiisan, ad 7000 ped. alt., leg. B. Hayata et S. Sasaki, Jan. 

 1912. 



Yeiy near Asplenium ensi/orme Wall. (Hook. et Ge. Ic. FU. t. 71) aud 

 Asjplenium apoense Copelaxd, but differs from them by the entire involucres 

 and in having fronds wliich are sometimes 2— 4-lobed at the apex. The sori 

 of this fem are usuaUy of the ^spferejM/w-type, but sometimes are of the 

 Diplazlum-ov Scolo^xndrium-tjpe. • 



