| Picea
abies
(L.) Karst. Norway spruce Invasive |
                                                     
|
| Picea
glauca
(Moench) Voss white spruce Introduced |
                               
|
| Picea
mariana
(P. Miller) B.S.P. black spruce Native |
                               
|
| Picea
pungens
Engelm. blue pruce Introduced |
           
|
| Picea
rubens
Sarg. red spruce Native |
                  
|