238 



rOLYrODIACE-E. 



bipimiata, piimis inferioribns loiigissiniis snix^rioribus niiuorilins sin^sum acl 

 jiimias simplices laucef)latas reductis, ])iuuis inferioribus petiolatis (])etiolis 

 3-4 cm. lougis) a se 13 cm. remotis ])iuuatis utroque latere rliacliis frou- 

 dis 6-7 ; pinnis su]xiri<jribus sim])licibus (i.e. 

 nou ])iunatis) utroqne latere 8 ; pinnis inferi- 

 oribus ]iiuuatis lanceolatis 30 cm. lougis basi 

 latissimis basi IGcm. latis a])ice cus]iidato-acu- 

 minatis basi truucatis, 



pinunlis utroque latere rlia- 

 cliis i>iuun:' 14, ]3iinnila ter- 

 minali lauceolata iissu])eri- 

 iiribiLS lateralibus majore, 

 ] )inuulis infimis maximis 

 1 i u 6 a r i-lanceolatis 9 cm . 

 longis 12 mm. latis apice 

 1 i n e a r i - rectt) - acuminatis 

 basi truucatis margiue 

 minute regulariter denti- 

 cuLato-seiTulatis, ])artibiis 

 basLlaribu.s trnncatis in- 

 tegris ])etiolulatis, ])etio- 

 lulis 1 cm. longis; piunulis 

 su]x;rioribus vel ]jiuiLis su])eriorilms miuoribus lanceolatis sessUibiLS 27 mm. 

 longis () mm. latis ; piuuis a rliacliibus froudium augulo 45^, pinnulis a rhachi- 

 bus pinnarum angulo 80^-90^ egi-essis ; yeuis toto liberis furcatis, ramis ad 

 X)roj)e apicem seiTularum attiugentibus, ramis ad apicem clavatis. Textm-a 

 herbaceo-membrauacea. Sori liueares a costn us(]ue ad 5 seciis veuas extensi. 

 ludxLsinm nullum. 



HLuj. Ai-isan, leg. B. HLvyata t-t S. Sasaki, Jau., 1912. 



I liave much hesitated to describe this feru as a s]iecies distiuct fram 



C. fraocinea Fee. Iu geueral ap]3earauce, the former greatly differs from the 



latter in liaviug bipirmate fronds with far much smaUer pinnules. lu close 



examination, however, the pinn» and piuuules of our feru show many txun- 



Fig. 166, Coniogramme parvipinnula Hayata ; 

 plant ; b, a pinmUe ; c, a portion of the same. 



