- Contact information
 
                                        - 
                                            For information on Lakes in Wisconsin, contact: 
 
                                        - DNR Lake
Division of Water
Bureau of Water Quality
 
                                        - Aquatic Invasive Species Contacts
                                        
                                     
                                    
                                 
                                
                                
                                
                                
                                
                                
                                
                                
                                    
                                    European Frogbit - Seagull Bar SNA
                                    
                                
                                
                                
                                
                                
                                
    
            
                - Voucher Specimen At
 
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                    Wis State Herbarium, UW Madison
 
            
            
                - Status
 
                - 
                    Verified and Vouchered
 
            
            
                - Date First Found
 
                - 
                    8/6/2021
 
            
            
            
            
            
            
        
    
        
            
                
                
                    About
                    European Frogbit
                
                    European frogbit is a free-floating annual aquatic herb in the Frog’s Bit family. It invades shallow, quiet, or slow-moving water; edges of lakes, rivers, and streams;; swamps, marshes, and ditches. European frogbit forms large colonies of dense, floating mats that can dramatically affect native aquatic life and limit recreational activities.