274 



rOIA'PODIACE^. 



infimis partum frondis pinnatilidarum longissimis qiiam pinna cetera longiori- 

 bus 13cm. longis plus quam 3 cm. latis lineari-lanceolatis apice caudato-acumina- 

 tissimis basi 3 cm. latis ad rhachin adnatis subalternatis, segmentis superioribus 

 o-radatim minoribus basi latere inferiore ad rhachin 13 mm. latam decm-renti- 



O 



bus ; rhachis partium frondis pinuatifidarum sursum 22 mm. lata, segmentis 

 lateralibus snperioribus brevioribus, segmentis juxta segmentum terminale line- 

 ari-oblongis 6 cm. longis 2| cm. latis ad segmentum ter- 

 minale haud abetmtibus ; segmento terminali elongato- 

 oblongo-triangulari 10 cm. longo basi 5| cm. lato apice 

 gradatim acuminate basi obtriangulari, ad basin 2 cm. 

 lato deorsum utroque latere 2-3 lobato, lobis triangulari- 

 bus apice acutis hand ascendentibus, sursum haud lobato 

 niargine eroso; sinibus inter segmenta in forme variabili- 

 bus ; textura herbacea membranacea, pagina in vivo 

 supra atro-viridissima subtus pallidior supra subglabra 

 subtus parcissime squamis rninutis dispersa haud squa- 

 mata. Rhachis frondis supra canaliculata subtus convexa 

 in sectione dorso complanata lunuliformis piloso-squa- 

 mata ; pinnis segmentis totis plus minus falcato-ascenden- 

 tibus, costis mediis a rhachide frondis 

 angulo circ. 70 egressis, venis lateralibus 

 et venulis totis anastomosantibus. Indu- 

 sium margine erosum. Sori vermiformi- 

 lineares prope costas versus venas extensi, 

 a niargine 10-5 mm. distantes. 



HAB. Mt. Arisan: inter Funldko et 

 Taroyen, leg. TAICEO ITO, Mart. 1914. 



Very near Diplazium Jieterophlebium 

 DIELS (=Asplenium lieterophlebium METT. 

 BAKER Syn. Fil. p. 243 = Aniso(/oniwn 

 Jieterophlebium BEDD. Fern. Brit. Ind. t. 

 329), but distinguishable from it by the 

 pinna3 which are subentire at the margin, 



\ 



Fig. 1O3, Diplaziurn odomtissimum 

 HAY ATA X ^ ; a, a portion of a scale on 

 the rhizome; b, a portion of the frond. 



