File:Castela emoryi.jpgDescriptionCastela emoryi.jpg Castela emoryi, Crucifixion Thorn, sw of Arlington, Maricopa County, Arizona, USA. Date 17 February 2008 Source Own work
File:Castela emoryi fruit.jpgDescriptionCastela emoryi fruit.jpg Castela emoryi, Crucifixion Thorn, sw of Arlington, Maricopa County, Arizona, USA. Close up of fruit cluster. Date