Flowering cactus plants. Cacti are adapted to arid environments,and have tissues that minimise water loss. Cactus leaves are reduced to narrow spines,and the plant surface is covered in a thick,waxy outer layer. Many cacti also have a means of storing water. Photographed in Spain | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Allen, Steve |
Taille de l’image : | 5288 px × 3966 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |