A South African cycad (Encephalartos frederici-guilielmi). Cycads are a primitive phylum of plants which can be traced in the fossil record to 280 million years ago. Today there are about 305 described species | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wilson, Stuart |
Taille de l’image : | 4481 px × 3000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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