215 



1796. Potamogeton rutilus Wolfgang. 



Isthmus Karelicus, in lacu Ayrapaanjarvi, Etelajarvi. 22 



lul. 1939. 



leg. h. Pohjala. 



In Finlandia tantum hoc loco in Isthmo Karelico et loco imico in 

 Tavastia australi crescit, etiam in Karelia orientali occurrit. 



1797. Potamogeton rutilus Wolfgang. 



Tavastia australis, par. Asikkala, lac. Vesijarvi, Korpi- 



lahdenpohja, in aqua 0,8 m profunda. 

 8 Aug. 1935. 



leg. Tellervo Levanto. 



Cfr n. 1796. 



1798. Potamogeton filiformis Pers. x P. vaginatus Turcz. 



(P. fenntcus Tlagstr.) 



Ostrobottnia media, opp. Jakobstad, Sandon, in mare. 



22 Aug. 1900. 



leg. C. W. Fontell. 



Cfr 435, 1031. 



1799. Zannichellia major Boenn. 



N y 1 a n d i a, par. Ekenas, Tvarminne, ins. Langskars Norrgrund, 

 in mare. 29 Aug. 1936. 



leg. H. lyUther. 



Perpaucis locis in tseniis austro-occidentalibus occurrit. 



