GRAMINILE. 



145 



Fig. B4, Batribusa dolichoclada HATATA; a, apical portion of a sheath of a turion, seen 

 from without; b, another portion of the same; c, the same, seen from \vithin; d, the same, 

 in vertical section ; all figures natural size. 



HAB. Rinkiho: Aprili. 1916, B. HAYATA. 



Near JS. stenostaahys HACK., but distinguishable from it by the much 

 larger leaves, and in the unarmed branches and thinly ceriferous culms. The 



