Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1124 [detail] © 2006 Joseph Dougherty/ecology.org	Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1125 [detail] © 2006 Joseph Dougherty/ecology.org	Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1126 [detail] © 2006 Joseph Dougherty/ecology.org	Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1127 [detail] © 2006 Joseph Dougherty/ecology.org
Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1128 [detail] © 2006 Joseph Dougherty/ecology.org	Ferocactus cylindraceus Barrel Cactus ID: 0000 0000 0506 1129 [detail] © 2006 Joseph Dougherty/ecology.org	Ferocactus peninsulae Red Barrel Cactus ID: 1335 3153 0216 0051 [detail] Gerald and Buff Corsi © 2002 California Academy of Sciences	Ferocactus peninsulae Red Barrel Cactus ID: 1335 3153 0673 0120 [detail] Gerald and Buff Corsi © 2002 California Academy of Sciences

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.