242 



roLypoDiACia;. 



I 



latis latere iuferiora piimulis 3-4 gereutibus latere snperiore liand piumiliferis 

 siibseasQibiis vel breve petiolatis, j)innulis infimis a rliacliibus pinnarnm 

 augnlo TO^^-QO' divaricatis sessilibus late linearibas 13 cm. longis '2i cm. latis 

 basi truucatis ad ax^icem subito acutis ad acnmina 

 alieuntibus (acuminibus linearibus 2 cm. longis 3 mm. 

 latis margine crennlatis ad summum acutis) ad rliachin 

 pinuatifidis, segmentis alteruis liuearibus a rliacliibns 

 piuuularum angulo 80° divaricatis 15 mm. lougis 3i mm. 

 latis apice rotimdato-ubtiosis basi plus minns dilatatis 5 

 ^^2353^"^ "^'^^' ^'^^'^^ '^'^ basin s^ coutinuis 



^JIbiat— jg: 



Fig. 168, Fterix xtiulu.v-ctishtUiia Havata ; 

 a, the plaiit ; b, n jwrtioii of n pinnule ; c, sehUes 

 on the costa. 



approximatis margiue integris 

 neiTO-marginatis. Testura cliar- 

 tacea supra glabra, costulisutraque 

 i:)agine elevatis venis venulisque 

 liberis a basi vel a medio f urcatis, 

 venulis ad marginem attingenti- 

 bus supra subglabris 'subtus 

 parcissime rainuteque snb ]ente 

 glauduloso-pilosis ; co.stulis pinua- 

 rum utraque elevatis supra pnv 

 fuude sulcatis, utixxjue latere 

 sulcorum angustti lamellatis, 



lamellis remote miuute setnlosis, setulis acutis c<)mplauatis, segmentis margine 



toto latere (excepto basi apiceque) soriferis. 



Hab. Mt. Monison, -Mi 6000 i^ed. alt., leg. U. MoEi, 1909, (N... 1867); 



Mt. Arisau, leg. B. H.^yata et S. Sa.saki, Jan., 1912. 



Near Ptcris himiritn Lisy. (Hooker et Grev. Ic. Fil. t, 142), but diflere 



frora it bv tlie lowest pinufe, wliicli are not biparted, but liave 2-3-i)innules 



on the lower side. Tlus is still nearer Ptei-is qttadriavrita var, setigcra 



(HOOK.) (Bedd. Feru. Brit. Ind. t. 202), wliicli lias setulose rhacliis like that 



of the ])resent feni. 



Pteris tripartita Sw. 



HU5. Taito: Naurio, leg. G. Nakahara, Jan., 190G, 'No, 703). 



