Common Ragweed (Ambrosia artemisaefolia) with pollen-laden flowers. Ragweed pollen is a potent allergen and a major cause of hay fever | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kaprielian, John |
Taille de l’image : | 2504 px × 3848 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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