POLYrODIACFJE. 



235 



quam latere in- 



feriore, pin- 



natifidis vel 



piunatilobls, 



lobis infimis 



(latere supsri- 



ore) ovatis 5 



ram. longis 3 



mm. latis apica 



in ambitu ob- 



tusis basi plus 



minus contrac- 



tis margine 



ascendento- 



dentatis apice 



tri-dentatis, 



clentibus tri- 



angularibus 



acutis | mm. 



longis ; rha- 



chis pinnarum 



basi supra 



lobos infimos 1 



mm. lata, cos- 



tis pinnamm 



supm cana- 



liculatis sub- 



tus elevatis ; textura lierbacea. Sori secus costas pinnarum vel secus 



C(3stulas loborum pinnarum utroque latere 1-seriatim dispositi semi-oblougi 



plus minus recurvi vel semi-orbiculares. Indusium breve subcordatum vel 



recurvato-lunulare. 



HAB. In monte Morrison, leg. S. SASAKI et T. KAWAKAMI, Oct., 1909. 



Athyrium tozanense HAYATA n. n. 



Fig. 164, Athyrium rrflexipinnum HAYATA; a, the plant; b, a scale; 

 c, a pinna ; d, a sorus of the Dryopteris-type ; e, another one of the Athij- 

 rium-type. 



