Ferocactus cylindraceus pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2014.11.8

cactguy: Ferocactus cylindraceus / Compass barrel cactus macro Anza Borrego Desert State Park,... https://t.co/41xw4GrtDA

— Dustin Miller (@zoopunkwild) 2017.2.10

Photo: Ferocactus cylindraceus / Compass barrel cactus macro Anza Borrego Desert State Park, California http://t.co/YKxrElXUgi

— Dustin Miller (@zoopunkwild) 2015.4.18

California barrel cactus (Ferocactus cylindraceus) is found in the family Cactaceae.… https://www.instagram.com/p/BJ3Ks9uDJIe/

— Jason Lane (@LinearLane) 2016.9.3

Ferocactus cylindraceus. Ryan Mountain, Joshua Tree. @ Joshua Tree - Ryan Mountain Trail https://www.instagram.com/p/-u2bApgu2Z/

— Sean McDill (@SeanMcDill) 2015.12.1

@alyssaharad #flowerreport :: Barrel Cactus :: Ferocactus cylindraceus :: Joshua Tree https://t.co/lPtUP0xLHm

— Christine (@christinelcody) 2016.4.18

Ferocactus Cylindraceus Biznaga https://t.co/QAJuFOAKIp

— Javier Ramirez E. (@javierramzz) 2016.4.8

Barrel Cactus (Ferocactus Cylindraceus). #mojaveanimalprotection #mojave #twentyninepalms… https://t.co/NYPveZwzDk

— Save The Mojave (@SaveTheMojave) 2016.3.9

Photoset: Ferocactus cylindraceus / Compass barrel cactus series William L. Kenyon Overlook Trail Anza... http://t.co/kPX9sUCORP

— Dustin Miller (@zoopunkwild) 2015.4.20

Photoset: Ferocactus cylindraceus / Compass barrel cactus Desert Wildflower Loop Trail, Desert Botanical... http://t.co/Nzt8S2HJOo

— Dustin Miller (@zoopunkwild) 2014.9.14

Compass Barrel Cactus ferocactus cylindraceus photographed at Desert Botanical Garden in PHX http://twitpic.com/2cksz1

— PattyHankins (@PattyHankins) 2010.8.8