Aquilegia formosa (crimson columbine, Western columbine, red columbine)
Image: Aquilegia formosa (crimson columbine, Western columbine, red columbine) | Date: 20 May 2010 | Author: Stickpen | Source: Wikimedia Commons in the public domain (CC-PD) | https://commons.wikimedia.org/wiki/File:Aquilegiaformosa.jpg