POLYPODIACE^. 



185 



pliiricelluLiribns. Sori 

 seriatiin dispositi. 



HaI!. KotOslio, 

 leg, T. Kawakami et 

 S. S.vsAKi, Jnli., 1912. 



Dryopteris(£'«- 

 dn/()2^tcr!.s) thrichc- 

 rhachis IIayata sp. 

 nov. (Fig. 123). Ehi- 

 zoma ? Stipes 70cni. 

 longus basi dense siu'- 

 snm parce sqnamatus 

 castiineo-r n b e s c e n s, 

 squamis inferiori- 

 bns latioribns lanceo- 

 latis 1-2 cm. longis 

 2-4rani. latis apice 

 s u b n 1 a t; )-acumiuatis 

 ca s t a n e o-nigricanti- 

 bus validiusculis 

 patentibus, squamis 

 superioribus angusti- 

 oribus linearibns vel 

 setiformibus patentis- 

 simis ; rhacbis 



stramiuea squamis 

 setiformibus ubique 

 dispersa, squamis 

 persistentibns pateu- 

 tissimis. Fronsovato- 

 triangularis 66 cm. 

 longa 50-55 cm. lata 

 apice tennissirae 



utroque latere costnlfe lobomm prope marginem 1- 



Fig. 123, lirip^ijlrris t/.rii /,in-/,(ul,i.s Hayata ; a, the type 

 specimen ; b, a younger specimen : c. a scale on tlie stipe ; 

 d, a hair on the upper side of a costa of a pinnule; e, a hair 

 on Ihe under side of a costa of Ihe s»me pinnule ; f, an upper 

 pinnule from the younger specimen, seen from below; g, the 

 s,ime, seen from above ; h, a seeond pinnule of the middle pinna; 

 i, .1 sorus. 



