Mother-in-law chair (Echinocactus grusonii) or golden-ball cactus, cactus, spines, close-up, Botanical Garden, Dahlem, Berlin, Germany, Europe

ball shaped barrel cacti barrel cactus berlin dahlem berlin botanical gardens botanical garden botany cactaceae cactuses cactus family cactus central europe close up close ups close up cropped dahlem deserted details detail view detail echinocactus grusonii empty europe ferocactus acanthodes ferocactus cylindraceus german federal republic germany globular golden ball golden barrel cacti golden barrel cactus in a row macro shot macros macro middle europe mother in law's cushion nature nobody no one no people partial view plants plant prickly pricks prick round rows row spherical spiky spine spiny uninhabited