A Princeton American Elm (Ulmus americana) budding in the spring. This species has been devastated by Dutch elm disease,but resistant cultivars such as this one are allowing the species to make a comeback | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kaprielian, John |
Taille de l’image : | 2550 px × 3835 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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