Prunus havardii

Prunus havardii, called Havard's wild almond or Havard's plum, is a rare North American species of shrub tree native to western Texas in the United States and to northern Chihuahua across the Río Grande in Mexico. It is in the genus Prunus in the rose family, Rosaceae.

Its height is about 1.5 m. It has white flowers and stiff spiny branches.