Caption
Arbre porteur de Parmelia sulcata, lichen assez commun sur Paris. Ce végétal, qui résiste mal au dioxyde de soufre, est un excellent indicateur de la qualité de l'air.
© Marie-Agnès LETROUIT/CNRS Images
Arbre porteur de Parmelia sulcata, lichen assez commun sur Paris. Ce végétal, qui résiste mal au dio
Reference
19930001_0308
Max. size
29.51 x 19.47 cm / 300 dpi
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