White rust, Albugo bliti, blisters on the lower surface of amaranth or pigweed leaves, Amaranthus retroflexus, in Berkshire, England, in July. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cattlin, Nigel |
Taille de l’image : | 4416 px × 3312 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |