Cactus spines. Close-up of the spines of a cactus (family Cactaceae) plant. Most species of cacti have lost true leaves,retaining only spines,which are highly modified leaves designed to reduce water loss and to provide protection against herbivorous animals | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Bildagentur-online / Mcphoto-Schulz |
Bildgröße: | 3449 px × 5173 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |