This flower is a Mariposa Lily, aka a Calochortus. I thought I had stumbled upon some rare flower, but they turned out to be numerous. I took dozens of pictures of these little guys, many of which are in this gallery. This is probably the worst of the bunch.
40d2009black and WhitecalochortuscanonColoradoflowerflowersHikemacromariposa lilyNatureSan LuisSangre De CristoSangre De CristosWestcliffewhiterawdxo
From Hike to Music Pass (Sange de Cristo Mountains) July 2009