Nyctaginia capitata Choisy
An odd nyctage in that the flowers aren't a more typically betalain-related hue.
A flowering stem on Otero Mesa north of Flat Top Mountain, Otero County, New Mexico, 20 Aug 2013.
Immature fruit on Otero Mesa, 20 Aug 2013.
An inflorescence at Devil's River, Val Verde County, Texas, 12 Aug 2005.
Cauline leaves at Devil's River, 12 Aug 2005.