492 MR. HISAYOSHI TAKEDA ON THE 
176. (2.) Lystcurron. 
258. L. CAMTSCHATCENSE, Schott, in GZsterr. Bot. Wochenbl. (1857) p. 62 : 
K. Krause, in Engl. Pflanzenr. Heft 37, p. 148, cum fig. 
Hab. Between Shakotan and Chipoi, Notoro, Poropet swamp; in boggy 
or swampy places. 
*171. (3.) SYMPLOCARPUS. 
*259. S. raripus, Nutt. Genera, i. p. 106. 
Hab. In woods along the Ontanipet ; in wet places. 
*54. SCHEUCHZERLACE A, 
*178. TrIGLOCHIN. 
*2060. T. MARITIMUM, Linn. Sp. Pl. p. 339 ; Buchen. in Engl. Pflanzen, 
Heft 16, p. 8. 
Hab. Mouth of the Poropet ; in marshy places near the sea. 
*55. POTAMOGETONACE A. 
*179. (1.) ZOSTERA. 
*261. Z. PACIFICA, Š. Watson, in Proc. Am. Acad. Se. Arts, xxvi. (1891) 
p. 131; Gräbn. in Engl. Pflanzen. Heft 31, p. 29. 
Hab. Shakotan, Notoro. 
*180. (2.) PHYLLOSPADIX. 
*262. P. Scoutert, Hook. Fl. Bor. Am. ii. p. 171, tab. 186 ; Gräbn. l. c. 
p. 36. 
Hab. Shakotan, Notoro. 
56. CYPERACEA. 
(Gen. 3, spp. 17.) 
*181. (1.) ELEOCHARIS. 
*263. E. PALUSTRIS, R. Dr. Prodr. p. 224, in nota; Yabe et Vendo, Pl. 
Shum. p. 174. 
Hab. Near Notoro. 
