FLORA KOEEAXA, PAHS SECUXDA. 167 



Sect. Persicaria. 



Polygonum Hydropiper l. «• vulgare Meisx. nakai i.e. p. 7. 

 Hoang-Hai : inter Kai-syöng. (T. üchiyama). 

 Kyöng-san : Kum-san-ri. (T. Uchiyama). 



Phyöng-an : ad ripas fluminis Taitonggang. Ang. 25, 1909. (H. 

 Imai). 



In Korea septentriouali. Fluvium Jalu superior. Circa oppidum 

 Samsu 4 VIII. 1897. (V. Komakov.). 



forma purpUiaSCOnS Makjno, Nakai I.e. 8. 



Kyöng-geui : Ö-ryu-kol. (T. Uchiyama). 



Polygonum Persicaria l. Nakai i.e. 



Kyöng-geui : Seoul (Kalinowsky). proiie Tap-Tong (Sontag). 

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

 In Korea sept. (Komarov). 



Polygonum nodosum Peks. Nakai i c. 



P. lapathi folium (non L.) Matsxjm. et Hayata Emim. PI. Form. XXII. 3ù6. 



Kyöng-geui : Inchon (Dr. Gottsche). circa Yöng-deung-[)iio, monte 

 Namsan (T. Uchiyama). circa Seoul Julio 1906. (Y. Öe). 

 Hoang-Hai: inter Kai-syöng et Kum-chnyön. (T. Uchiyama). 

 Kyöng-san : Kum-san-ri. (T. Uchiyama). 



Korea sept. : Fluvium Jalu. Districtiis Czesong 27, VIll. 1897. 

 (V. Komarov.). 



Polygonum viscoferum Makiko, Nakai i.e. 



Kyöng-geui : Chemulpo. (T. Uchiyama). 

 var. robustum Makjno, Nakai I.e. 



Kyöng-geui : Namsan, inter Pha-jyu et Kai-.«yöng. (T. Uchiyama). 



Plantse Japonicse quae a Meisnee, et a Fkanchet sub 

 nomine P. cœspitosum publicatse, sunt forsan eadem. 



Polygonum viscosum hamilt. Nakai i.e. p. lo. 

 Kyöng-geui : prope Ko-yang. (T. Uchiyama). 

 In Korea septentriouali (Komarov.). 



