Photo 264752, (c) Marc Opperman, some rights reserved (CC BY-NC), uploaded by Marc Opperman

Attribution © Marc Opperman some rights reserved Uploaded by marcopperman Source iNaturalist Associated observations Photos / Sounds What Horse Crippler Cactus (Homalocephala texensis) Observer marcopperman Date March 2013 Place Texas, US (Google, OSM) Date Added March 3, 2013 07:01 PM CST 7 IDs Research Grade View Sizes small medium large original