Siphonoglossa pilosella

A plant found in the US only in southeastern New Mexico and west Texas, more widely distributed in Mexico. Siphonoglossa is usually included in Justicia in recent treatments. Note also that my identification is tentative.

Plant habit in Barranca de Batopilas, Chihuahua, 22 Mar 2007.

A flower in Barranca de Batopilas, 22 Mar 2007.