roLYPODLvcE.1:. 209 



segmenta pinniilfe terminalis abeuntibus, pinnnlis iufimis 5 cm. a se remotis 

 petiolulatis (petiolulis 2 cm. longis) tiiangulari-lanceolatis 22 cm. longis 8 cm. 

 latis apice recto-acuminatis basi latissimis triangulari-truncatis deorsum fere ad 

 rhacliin inciso-lobatis sm-sum dentatis, segmentis vel lobis infimis triangtilari- 

 ovatis 4 cm. longis 2 cm. latis plus minus falcatis vel rectis apice acutis latere 

 superiore latioribus margine subcartilagineo-marginatis serratis, serris acutis, 

 segmentis lobis superioribus gradatim minoribus apice acutis vel obtusis 

 sm-sum rotundatis gi-adatira minoribus sureum ad crenam reductis ; pinnis 

 inferioribus a se 25 cm. remotis, a rhachibus angulo 60 divaricatis ; rhachis 

 frondis inferiore recta sed superiore repando-flexuosa, rhachis pinnularum 

 et costa segmeutorum repando-flexuosa superne nou elevata dense hirsuta 

 (pilis recurvis brevissimis) subtus elevata glabra, costis segmentorum a 

 rhachibus pinnularum angulo acuto divaricatis, venis lateralibus supra non 

 visis subtus tenuissime elevatis distinctis liberis simphcibus vel fm"catis, 

 venulis rectis ; pagina superne glabra nitida viridis subtus sub lente pilis 

 miuutis parcissime dispersa ; textura membranacea vel tenuiter coriacea. Sori 

 sub senis siugulis loborum soUtariter siti ab apice seiTanim 2-1 mm. distantes 

 venulas terminantes. Indusium reniforme 2 mm. latum 1 mm. longum margine 

 superiore liberum crenulatum niargLne infeiiore adnatum. 



Hab. Aiisan : Aiisan-Tozan, ad 8-9000 ped. alt., leg. B. ILyyata et S. 

 Sa-saki, 1912, Jan. 



Humata grajidissirnu Hayata in sched. lierb. Taihoku. 



Near Davcdlia platijphyUa DoN (HooK. et Baker Svn. Fil. p. ^2. = Micro- 

 lepia platypliylla (MooRE ) Bedd. Fer. South Ind. t. 13) and D. loncTdtidea Wall. 

 Hk. Sp. Fil. I. p. 173 t. 46, Brit. Exot. Fern. t. 19) ; but differs from them by 

 the much larger fronds with more shallowly lobed pinuae and pirmules. The sori 

 are very much like tliose of Humata. The specimen lacking rhizomes, it is at 

 present impossible to decide whether this is referable to 3Iicrolepia or Humata. 



Microlepia subpinnata Hayata, sp. nov. (Fig. 141). Khizoma sub- 

 repens teres 2-3 mm. in diametro pilis obtectum, pilis rubro-castaneis 

 4 mm.-l mm. longis. Stipes 20 cm. longus intus (supra) profunde sulcatus 

 subglabratus brevissime hirsutus. Frons ovato-Ianceolata 50 cm. longa 24 cm. 

 lata apice acuminata basi obtusa ad medimn latissuna subbipinnata vel 



