| Hieracium
aurantiacum
L. orange hawkweed Introduced |
         
|
| Hieracium
flagellare
Willd. whip hawkweed Introduced |
     
|
| Hieracium
gronovii
L. Gronovius' hawkweed Native |
                        
|
| Hieracium
kalmii
L. Canada hawkweed Native |
    
|
| Hieracium
lachenalii
K.C. Gmelin = H. vulgatum Fries European common hawkweed Introduced |
      
|
| Hieracium
paniculatum
L. woodland hawkweed Native |
              
|
| Hieracium
pilosella
L. mouse-ear hawkweed Introduced |
       
|
| Hieracium
piloselloides
Vill. = H. piloselloides All. smooth hawkweed Introduced |
                    
|
| Hieracium
pratense
Tausch = H. pratense Dumort. king-devil, meadow hawkweed Invasive |
        
|
| Hieracium
sabaudum
L. = H. sabaudum hort. Goett ex Froel. Savoy hawkweed, Canada hawkweed Introduced |
                              
|
| Hieracium
scabrum
Michaux rough hawkweed Native |
                           
|
| Hieracium
venosum
L. rattlesnake weed Native |
            
|