POLYPODIACE^:. 273 



(petiolulis 8-5 mm. longis) margine subintegris vel eroso-denticulatis 

 ter recurvis vel rectis, pinnis creteris conformibus scd in magnitudine variabi- 

 lis ; petioliilo terminali 1-l^crn. longo, petiolulis lateralibus longioribiis ; textura 

 chartacea herbacea, in exsiccato pagina supra viridis subtus pallidissima supra 

 glabra subtus subglabrata squamis minutis dispersa ; rhachis frondis dorso 

 complanata supra plana late sulcata 1^ mm. lata subviridis subtus convexa 

 subglabra ; costa pinnartim dorso complanata supra minus subtus plus elevata 

 supra medio tenuiter canaliculata vel baud canaliculata, venis lateralibus nu- 

 nierosissimis utraque pagine elevatis a basi furcatim 2-ramosis, ramis parallelis ; 

 costis pinnarum a rhachide frondis angulo 45' egressis, veuis lateralibus a costa 

 pinnarum angulo 30-40' egressis ; pagina frondis supra glabra subtus sparsis- 

 sinie squainata, (squamis amoeboideis multipedatis miuutis ^mm. in diametro), 

 per totam pagiuam sorifera. Sori utroque latere costaa prope costam secus venas 

 1-seriatirn siti lineares 13 mm. longi a costa 1 mm. a margine pinnarum 3- 

 4 mm. distantes. Indusium integrum. 



HAB. Mt. Arisan, inter Karapin et Funkiko, Mart. 1914, leg. TAKEO ITO et 

 B. HAYATA. 



Very near Diplazium Maldnoi YABE, but differs from it by the shallowly 

 serrate margin and more loosely arranged sori. 



Diplazium odoratissimum HAYATA sp. nov. (Fig. 103). Rhizonia in vivo 

 subviride ascendens subsucculentum apice frondes 2-3 emittens. Stipes 35 cm. 

 longus basi 7 mm. crassus dorso complanatus in sectione lentiformis siu'sum 2- 

 3 mm. latus basi squaniatus sursurn glabra tus supra late caualiculatus, canalictilis 

 sursum 2 mm. latis, strarnineus. Squamae basis stipiturn vel rhizornatis castanea? 

 lineari-lanceolat^e apice filiforme acuminata? basi truncata? 1-1^ cm. longte 1- 

 2 mm. lata?. Frous in arnbitu elongato-oblonga 40cm. louga 17cm. lata apice 

 late cuspidata basi in ambitu obtusa inferiore pinnata a medio superiore pin- 

 iiatifida, pinnis inferioribus suboppositis, jugis a so 8cm. rernotis, pinnis infimis 

 sessilibus oblongo-lanceolatis 10cm. longis 3 cm. latis apice caudato-acuminatis 

 plus minus obliquis latere superiore subrectis latere inferiore recurvis, costis 

 pinnarum falcatini sursum recurvis, pinuis basi rotundatis plus minus obliquis 

 margine subiutegris vel obscure eroso-imdulatis, pinnis juxta pinnas infimas 

 inferioribus quani pinna infima paullo longioribus ea conformibus ; scgmentis 



