170 flora of wnmasBim oouvtt. 



Carex cristateUa Britt {C. tribuloides Ua Bailey.) 



( Irested Sedge. Frequent, in meadows and moi.-i Bhaded places. 

 Calmer. 



ria Boott.) 

 Marsh Straw-sedge. Reported by Fitzpatrick. 



('">cz festucacea Willd. {C. Uraminea tar. 

 Fescne Sedge. Decorah (Goddard). 



Order 2. Pandanales 

 family I lyphacea. 



T ypha latifolia L. Common Cat-tail. In swamps. Not rare. 



Decorah (Cratty), Moneek. 



Family 2. Sparganiacea. 



Sparganium eurycarpum Engelm. Common Bur-reed. In 



marshy places. Reported by Fitzpatrick. 



Orders. Naiadales. 

 Family 1 . Naiadacca . 



Potamogeton foliosus Raf. (P. pauciflorus Pursh.) Leafy 

 Pondweed. Common in ponds. Ft. Atkinson. 



Potamogeton lonchites Tuck. (P. flattens Roth.) Long-leaved 

 Pondweed. Upper Iowa river (Fitzpatrick). 



Family 2. Alitmacecr. 



Alisma plantago-aquatica L. (A. plantago L.) Water-plan- 

 tain. Common in shallow water or mud. Decorah (Cratty), 

 Hesper. 



Sagittaria latifolia Willd. (S. variabilis Engelm.) Broad- 

 [eaved Arrowhead. Common in mud and shallow water along 

 ponds and sluggish streams. Decorah. Ft. Atkinson. 



Sagittaria rigida Pursh. (S. heterophylla Pursh.) Sessile- 

 fruited Arrowhead. Reported by Fitzpatrick. 



family 3. I'allisnetiacect. 



PJiilotHa canadensis (Michx.) Britt. (Elodea canadensis 

 Miehx.) Ditchmoss. Common in ponds. Decorah (Cratty). 



Vattisneria spiralis, L. Eel-grass. In the Upper Iowa river. 

 Bluff ton (Cratty). 



Order*. Arales. 

 1-amily I . Aracicr. Arums. 



iema triphyUum (L.) Torr. Indian Turnip. Common 

 ia rich woods. Decorah (Savage, Cratty): Calmer. 



