Dahlia, Cactus Dahlia, Close up studio shot of spiky red coloured flower.-

Dahlia, Cactus Dahlia, Close up studio shot of spiky red coloured flower.-

Dahlia, Cactus Dahlia, Close up studio shot of spiky red coloured flower.-

Dahlia, Cactus Dahlia, Close up studio shot of spiky red coloured flower.-

Dahlia, Cactus Dahlia, Close up studio shot of spiky red coloured flower.-

Cactus, Torch Cactus, Echinopsis spachiana, Close up detail showing the spiky pattern.-

Cactus, Torch Cactus, Echinopsis spachiana, Close up detail showing the spiky pattern.-

Prickly Pear Cactus, Opuntia cochenillifera, Close up of purple coloured fruit-

Cactus, Golden Barrel Cactus, Echinocactus grusonii, Mass of small spiky cacti.-

Cactus, Mexican Giant Cardon, Pachycereus pringlei, Details of spiky plant against blue sky.-

Cactus, Coastal Prickly Pear Cactus, Opuntia littoralis, Detail showing pattern of spiky needles.-

Cactus, Prickly Pear Cactus, Opuntia cochenillifera, Detail of spiky plant against blue sky.-