213 



1788. Sparganium ramosum Huds. 

 *polyedrum A. & G. 



Isthmus Karelicus, par. Muola, Sudenoja, in fundo li- 



moso in amne. 15 Aug. 1934. 



leg. Harald Lindberg. 



Subsp. polyedrum rarissime in Finlandia crescit, subsp. microcarpum 

 Neum. sat frequenter usque ad Ostrob. borealem occurrit. 



1789. Sparganium a!fine Schnizlein 



Isthmus Karelicus, par. Valkjarvi, Vermatsulampi, in 



ripa limosa. 12 Aug. 1934. 



leg. Harald Lindberg. 



Plurimis in partibus Finlandise obvium. 



1790. Sparganium submutieum Hartm. 



{Sp. hyperhoreum Iv^est.) 



Karelia borealis, par. Juuka, Polvela, in fossa juxta viam 



publicam. 6 Aug. 1942. 



leg. Harald Lindberg. 



Gfr n. 1024. 



1791. Potamogeton natans L. 



modif. terrestris. 



Karelia borealis, par. Juuka, in ripa subsicca lac. Pielis- 



jarvi, prope templum. 3 Aug. 1942. 



leg. Harald Lindberg. 



[n tota fere Finlandia frequenter obvius, in parte maxime septen- 

 trionali et in Lapponia rarescit, sed ad 69° fere procedere videtur. 



