MATERIALS FOR A FLORA OF 

 HOKKAIDO X. 



BY 

 KlNOO MlVAI'.E and YUSHUN KUDO. 



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LTBHAWT 



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124. Athyrium Yamadae Miyabe et Kudo, sp. nov. 



Stipitcs ascendcntcs, parce squaniosi, grisei, straminei, basin versus grisco- 

 straminci, nitidi, sulcati, ca. 30 cm longi ; paleis lincaribus vel lincari-lancco- 

 latis, castaneis. Frondes coriaccae, late ovatae, 47 cm longac, 26 cm latae, 

 bipinnati-fidae : pinnae recto-patentes, mediae oblongo-lanceolatac, 20-23 cm 

 longae, 7-8 cm latae ; racliis pinnanmi angustissimc alata, glabra, grisea. 

 Pinnullae alternatae, breviter petiolatae, rhomboideo-lanceolatae, 3-6 cm 

 longae, 1.5-2 cm latae, sursum attenuatae, apice spinoso-obtusae, basi late 

 cuneatae, pinnati-fidae vel pinnati-sectae, segmentis ovato-rhomboideis, 

 oblongis, subdeltoideis, margine spinoso-dcntatis, utrinque glabris. Nervi 

 Ultimi ordinis simplices vel bini furcati. Sori oblongi vel lineari-oblongi, 

 secus nervum medium pinnulae regulariter biscriati. Indusium mcmbranaccum, 

 margine fimbriatum. 



NOM. jAi'. Yczo-vmwarabi . (nov.). 



Hab. Hokkaido. Frov. Shiribcshi : Raidentoge (G. Yamada !'' Oct. 6, 

 - 1901). 

 ^ DiSTRlB. An endemic species ! 



:3 125. Melica {Broindica) striata Hitchcock, in Rhodora \'I1I. (1906) 



p. 211 ; Robinson and Fernald, Gray's New Man. Bot. (1908) p. 152, f. 156. 



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