[Potamogeton alpinus Balb. var. subellipticus (Fernald) Ogden] - HDH, exp. 



[Potamogeton alpinus Balb. var. tenuifolius (Raf.) Ogden] - GPF. HDH, SFE 

 Potamogeton amplifolius Tuck. - DornOl, FNA,GPF, HDH, IMF, KTZ, SF!, W&W, E/W 

 # Potamogeton crispus L. - DornOl, FNA,GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 

 Potamogeton diversifolkis Raf. - FNA, GPF, HDH, IMF, KTZ, SFE, W&W. E 

 Potamogeton epihydrus Raf. - DornOl, FNA, GPF, IMF, KTZ, SF!, UTF, E/W 



[Potamogeton epihydrus Raf. var. nuttallii (Cham. & Schltdl.) Fernald] - HDH. W&W 

 Potamogeton foliosus Raf. var. foliosus - HDH, IMF, UTF, E/W 



[Potamogeton foliosus Raf] - DornOl, GPF, SF!, W&W 



[Potamogeton foliosus Raf. subsp. foliosus] - FNA, KTZ 



[PouiiiKiiicuin foliosus Raf. var. macdlus fernald] - 1ID1I 



Potamogeton friesii Rupr. - DornOl 



Potamogeton gramineus L. - DornOl, FNA. GPF, IMF, KTZ, SF!. UTF, W&W, E/W 



| Potamogeton gramineus L. var. gramineus] - HDH 



[Potamogeton gramineus L. var. maximus Morong ex A. Benn.] - HDH 

 Potamogeton X hagstroemii A. Benn. - FNA, KTZ 



[Potamogelon gramineus X P. ri c hard son ii] - KTZ 



Potamogeton illinoensis Morong - DornOl, FNA. GPF, HDH. IMF. KTZ. SF!, UTF, W&W, 

 E/W 

 [Potamogeton lateralis Morong] - HDH?. W&W 1 

 Potamogeton natans L. - DornOl, FNA, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

 Potamogeton nodosus Poir - DornOl, FNA. GPF, HDH. IMF, KTZ, SFE, UTF, W&W, E/W 



I Potamogeton nodosus L.| - SFW 



Potamogeton praelongus Wulfen - DornOl, FNA. GPF, HDH. IMF, KTZ, SF!, UTF, W&W, 



E/W 

 Potamogeton pusillus L. var. pusillus - DornOl, GPF, IMF, W&W, E/W 

 [Potamogeton pusillus L.] - SF!, HDH 



[Potamogelon pusillus I., subsp. pusillus] - FNA. KTZ 



Potamogeton pusillus L. var. tenuissimus Mert. & W. D. J. Koch - DornOl, IMF, W&W, E/W 



|Potnmogeion berelifoldii Fieber| - HDH 



[Potamogeton pusillus L.] - HDH, SF!, UTF 



[Potamogeton pusillus L. subsp. tenuissimus (Mert. & W. D. J. Koch) R. R. Haynes & Hellq.] - FNA, KTZ 

 Potamogeton richardsonii (A. Benn.) Rydb. - DornOl, FNA,GPF, HDH, IMF, KTZ, UTF, E/W 



[Potamogeton perfoliatus L. subsp. richardsonii (A. Benn.) Hulten] - SF!, W&W 

 Potamogeton robbinsii Oakes - DornOl, FNA. HDH, exp., IMF, KTZ, UTF 

 Potamogeton strictifolius A. Benn. - DomOl, FNA. GPF, IMF, KTZ 



| Potamogeton strictifolius A. Benn. var. rutiloides Fernald] - HDH. exp., UTF 



|Ptamogeton longiligulatus Fern.] - KTZ 



! Potamogeton pusillus var. rutiloides (Fern.) Boivin] - KTZ 



[Potamogeton rutilus auct. non Wolfgang] - KTZ 



| Potamogeton strictifolius var. rutiloides Fern.] - KTZ 



[Potamogeton strictifolius var. typicus Fern.] - KTZ 

 (Potamogeton zosteriformis Fernald} - FNA, GPF, HDH, exp., IMF, KTZ, UTF 



Stuckenia 



(Identification sources: ) 



Stuckenia filiformis (Pers.) Bonier subsp. alpinus (Blytt) R. R. Hayes, Les, & M. Krai - FNA, 

 KTZ, E/W 

 [Potamogeton filiformis Pers.] - GPF, SF!, W&W 



271 



Slum. K. Jiiiuiiin 2[<W ( Ik/lUim of V^-ukii Hunts iil'lliu SouIIiltii KikIm Minimum Rcaioii. (Version 3). 



