Tragia ramosa
An annual with noxious stinging hairs. Kindly identified by R. Urtecho.
Flowering stems in Chisos Basin, Big Bend National Park, Brewster Co., Texas, 14 Apr 2007.
An inflorescence in the Chisos Basin, 14 Apr 2007. Note the several staminate flowers apically, and the single pistillate flower basally.
An immature fruit in the Chisos Basin, 14 Apr 2007.
Inflorescences & leaves, Chisos Basin, 14 Apr 2007.