274 



rOI.YPODIACK.E. 



infimis partiim frondis pinnatifidarmn longissimis qnam pinna cajtera longiori- 



bus 13cra. longis plus cpiam 3 cm. latis lineari-lanceolatis ajjice candato-acumina- 



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



gradatim minoribus basi latere inferiore ad rhachin 13 mm. latani decurrenti- 



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



lateralibiLS sujierioribus brevioribTis, segmentis juxta segmentum terminale line- 



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



minale haud abeuntibus ; segmento terminali elongato- 



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



gradatim aciuninato basi obtriangulari, ad basin 2 cm. 



lato deoi-sum utroque latere 2-3 lobato, lobis triangulari- 



bus apice acutis haud ascendentibus, sursum haud lobato 



margine eroso; sinibus inter segmenta in forme variabili- 



bus ; textimi herbacea membranacea, i^agina in vivo 



supra atro-viridissima subtus iiallidior supra subglabra 



subtus parcissime squamis minutis dispersa haud squa- 



mata. Ehachis frondis supra canaliculata subtus convexa 



in sectione dorso complanata lunuliformis piloso-squa- 



mata ; jiinnis segmentis totis jilus minus falcato-ascendeu- 



tibus, costis mediis a rhachide frondis 



angulo circ. 70° egressis, venis lateralibus 



et venulis totis anastomosantibtis. Indu- 



sium margine erosum. Sori vermifonni- 



lineares jirope costas versi^s venas extensi, 



a margine 10-5 mm. distantes. 



Hab. Mt. Arisan : inter Funkiko et 

 Tarojen, leg. Takeo Ito, Mart. 1914. 



Very near Diplazium heterophlehium 

 DiELS {=Asplenium heterophlebium Mett. 

 Baker Syn. Fil. ji. 243 = Jnisogonium 

 heterophlebium Bedd. Fern. Brit. Ind. t. 

 329), but distinguishable from it by the 

 liinnre wliicli are subentire at the margin, 



Kig. 103, Diplazium odoratissimum 

 Hayata X ^ ; a, a portion of a scale on 

 the rliizome; b, a portion of the frond. 



