Many flowering plants, showing variation in leaf shape, Bar Canyon, Organ Mountains, Doña Ana County, New Mexico, 27 Aug 2008.
A dense clump of narrow-leaved plants in Bar Canyon, 27 Aug 2008.
An inflorescence at Devil's River, western Texas, 12 Aug 2005.
An inflorescence with broad bracts, Bar Canyon, Organ Mounains, 27 Aug 2008.
Closer view of cyathia in Bar Canyon, 27 Aug 2008.