404 POLYGONACEAB. 



1158. Polygonum Bistorta L. 



In inontis Tetenar silvis editioribus et pascuis alpinis. 

 1800-2200 m., 1 Aug. fl. fr. — In jugo Nachar, 2500 m.. 

 29 Aug. fl. — Notavimus in jugo Latpari merid. 3 Aug., 

 in jugo TJtbiri 18 Aug. et in jugo Kluclior 28 Aug. 



1159. Polygonum Hydropiper L. 



Notavimus prope Orbeli 26 JuL, prope LentecM 30 Jul., 

 prope Tscliolur 31 Jul., prope Betscho 16 Aug. et secus 

 liumen Kliutsch 25 Aug. 



1160. * Polygonum Persicaria L. 



Mekvena, Jun. 1877 fl. fr. (Brotlierus). 



1161. Polygonum lapathifolium L. 



Notavimus secus flumen Kliutch 26 Aug. 



1162. Polygonum alpinum Ail. 



In jugo Latpari merid., 1800-2100 m., 3 et 4 Aug. 

 fl. — Notavimus prope Kala 7 Aug. et in editioribus vallis 

 Kliutscli 26 Aug. — Ad lacum Tabiszchuri, Jun. 1881 

 fl. (n. 803 Brotlierus). — Tsei, fl. et Asau, fl. (Lojka). 



1163. Polygonum Convolvulus L. 



Utschkulan, 3 Sept. fr. — Churzuk, 11 Sept. fr. — 

 Notavimus prope Lentechi 30 Jul., prope Tscbolur 31 Jul., 

 prope Kala 7 Aug. — Mekvena, Jun. 1877 fr. (Brotlierus). 



1164. Polygonum Bellardi Ail. 



Secus flumen KUutscli, 1000-1500 m., 25 Aug. fl. — 

 Mekvena, Jun. 1877 fl. fr. (Brotherus). 



1165. Polygonum arenarium Waldst. et Kit. 



Batum, in herbosis maritimis, 30 Jun. fl. fr. Specimina 

 saepe ultra metruni longa. — Tiflis, in coUibus siccis, 

 31 Cet. 1887 fl. (Sommier). — Balachani prope Baku, in 

 solo naphtha imbuto, 27 Cet. 1887 fl. (Sommier). 



1166. Polygonum aviculare L. 



Churzuk, 11 Sept. fl. fr. — Utschkulan, 13 Sept. fl. 

 fr. — Tiflis, in collibus siccis, 31 Oct. 1887 fl. fr. (Som- 

 mier). — Notavimus inter Lentechi et Tscholur 30 Jul., 



