POLYrODIACEJE. 



235 



quam latere iu- 



feriore, piu- 



natifidis vel 



pinnatilobis, 



lobis inmnis 



(latere supari- 



ore) ovatis 5 



mm. long is 3 



mm. latis apica 



in ambitu ob- 



tusis basi plus 



minus contrac- 



tis margine 



ascendento- 



dentatis apice 



tri-dentatis, 



dentibus tri- 



angularibus 



acutis mm. 



long is ; rha- 



cliis pinnarum 



basi supra 



lobos iiifimos 1 



mm. lata, cos- 



tis piunarnm 



supra caua- 



liculatis sub- 



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



costulas loborum pinnarum uiroque latere 1-seriatim dispositi semi-oblongi 



plus minus recurvi vel semi-orbiculares. Indnsium breve snbcordatum vel 



recurvato-luiiulare. 



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



Athyrium tozanense HAYATA u. n. 



164, Athyrium refiexipinnum HAYATA; a, the plant; b, a scale; 

 c, a pinna ; d, a soms of the Drijopteris-type ; e, another one of the Atlnj- 

 rium-type. 



