Euphorbia brachycera
A perennial found on rocky slopes at moderate to high elevations.
Plant habit on the Crosier Mountain Trail northeast of Estes Park, Colorado, 20 Jun 2008.
Cyathia on the Crosier Mountain Trail, 20 Jun 2008.
Plant habit in Seventyfour Draw on the northwest side of the Black Range, 2 Jun 2007.
Cyathia in Seventyfour Draw, 2 Jun 2007.
A flowering stem from above in Seventyfour Draw, 2 Jun 2007.