Fern species,illustration. Ferns are vascular plants which reproduce via spores and have neither seeds nor flowers. Ferns first appear in the fossil record 360 million years ago,before the advent of flowering plants | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Molloy, Cordelia |
Bildgröße: | 4794 px × 3663 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |