rOLYPODIACEiE. 



167 



Dryopteris {/'Judri/optens) nigrisquama Hayata sp. nuv. (Fig. 106). 



Rhizoma ? Stipes 30 cin. lougus basi deuse siu'siim sparce sqnamatns, squamis 



totis nigris inferioribus majoribus oblongis lanceolatis triangnlari-Iauceolatis 



i;sque l^ cm. longis usque 4 mm. latis, superioribus miuoribus apice lineari- 



acuminatis basi ti-imcatis vel tenuiter cordatis margine remote setosis vel 



integiis. Frons oblongo-lanceolata 37 cm. longa 18 cm. 



lata apice subito acuminata basi truncata pinnata, 



pinnis mediis et inferioribus longissimis a se 4 cm. longis 



angulo 70°-80° a rhaclaibus divarieatis lineari-lanceolatis 



sessilibus 10 cm. lougis li cm. latis apice aciuniuatis ad 



summimi obtusis basi latissimis ti-uncatis vel trimcaba- 



acutis margine gi'osse sen-atis, sems iuferioribus 4 mm. 



latis 1 mm. longis ascendentibiLS apice submucrouatis pro- 



ximatis ; pinuse rectse vel sursum plus miuus falcatoo supra 



subglabrse, costis supra teuuiter impressis subtus elevatis, 



venis laterahbus a se 3-4 mni. remotis basi ramosis ramis 



Uberis supra non visis subtus tenuiter visis; textiu-a 



herbaceo-membranacea ; piuuis suboppositis vel alternis. 



Rhachis froudis minute squamata. Sori uti'oque latere 



costi® pinnsB 2-3-seriatim vel 



sursum 1 - seriatim prope 



costas dispositi. 



Hab. Mt. Arisau, leg. 

 B. Hayata et S. Sasaki, 

 Jan., 1912. 



Near D. decipiens, but 

 difei-s from it by the shape 

 of scales aud pinnse. 



Dryopteris {Lastrea) 



ochthodes C. Ch. (Fig. 

 107), Ind. p. 280. Lastrea 

 ochthodes (KtJNZE) BedD. Fig. \07 , Ih-yopte,-is (Lastrm) ochtfmle.9 C. Ck. ; a, 



tlie plant ; b, a hair on the costa of a pinna ; c, 

 Fern. South Ind. t. 106. portion of a piunule; il, an indusiiim 



