| Lilium
canadense
L. Canada lily, wild yellow lily Native |
                  
|
| Lilium
lancifolium
Thunb. = L. tigrinum Ker. tiger lily Introduced |
     
|
| Lilium
philadelphicum
L. wood lily Native |
                                                 
|
| Lilium
sp.
unknown hybrid Introduced |
 
|
| Lilium
superbum
L. Turk's cap lily Native |
   
|