Photos
Whitebark pine seedling with (needle lesions or 'spots')
| Title: | Whitebark pine seedling with (needle lesions or 'spots') |
|---|---|
| Description: | Blister rust infection (needle lesions or 'spots') on primary needle of young whitebark pine seedling, aproximately two months after inoculation. |
| Photographer: | Richard Sniezko |
