166 VOL. XXXI.— T. NAKAI : 



Polygonacese. 



Polygons mi L. 



Sect. Avicularia. 



PolygOmum littorale Link. vai. buxifolium Ledeb. Nanai in Joum. Coll. 

 Sei. Imp. Univ. Tokyo XXIII. Art. 11 p. 3. 



Kyöag-geiii : monte Namsan. (T, Uchiyama). 



Polygomun aviculare l. 



«. procumbens Ledeb. Nakai i.e. 



Kang-uon : Peuk-tun-ji. (T. Uchiyama). 



ß. erectum Ledeb. nakai i.e. 



Kjöng-geui : Seoul. (Kalinowsky). circa Seoul Maio 1906. {X. Oe). 



Phyöng-an : Pliyöng-yang. (T. Uchiyama). 

 T- Vegetum Ledeb. Nakai i.e. 



In archipelago Iv reano. (Oldham). 



Chöl-la: Mok-pho. (T. Uchiyama). 

 à. laxum I.EDEB. Nakai I.e. 



Kyöng-geni : Bacton prope urbem Seoul, secus viaiu ad Peking 



ducentem, in trajectu. (Sontag). 



Ham-gyöng : Ouensan, nK^nte Cliin-su-bon. (T. Nakai). 



Polygonum humifusum Merk. ex Meisx. in DC. Prodr. XIV. 95. Maxim. 

 Prim. Fl. Amur. 229. Regel Tent. Fi. Uss. n. 423. KoM. Fl. Mj.nsli. II. 118. 



Kyöng-san : Fusan, Junio 4, 1909. (T. Nakai). 



Distr. Regio Amnrensis et Ussuriensis ntc non Manshuria. 



Sect. Amblyognon. 



Polygonum orientale l. nakai i.e. p. 5. 



Kyöug-geui : Seoul (Kalinowsky) prope Ko-yaug, monte Peuk-han- 

 san (T. Uchiyama). circa Seoul (Y. Oe). 

 Phyöng-an : Phyöng-yang. (T. Uchiyama). 

 Ham-gyöng : circa Ouensan. (T. Nakai). 



