| Populus tremuloides Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix bebbiana Sarg. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix sericea Marsh. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix nigra Marsh. |
|
|
|
| Salix sericea Marsh. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix nigra Marsh. |
|
|
|
| Salix sericea Marsh. |
|
|
|
| Salix sericea Marsh. |
|
|
|
| Salix discolor Muhl. |
|
|
|
| Salix herbacea (L.) |
|
|
|
| Salix arctica Pallas |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix eriocephala Michx. |
|
|
|
| Salix pellita (Anderss.) Anderss. ex Schneid. |
|
|
|
| Salix petiolaris Sm. |
|
|
|
| Salix discolor Muhl. |
|
|
|