Gaura mutabilis

An unusual yellow-flowered, night-blooming Gaura found in Mexico.

A flower in the grasslands near La Junta, between Cuauhtémoc & Creel, Chihuahua, Mexico, 6 Sep 2009. These flowers were beginning to wilt in the early morning dew. Photographed on a trip with the American Penstemon Society.

Immature fruit in the grasslands near La Junta, 6 Sep 2009.

Cauline leaves & spide in the grasslands near La Junta, 6 Sep 2009.