title: Bull horn acacia
text: # Bull horn acacia
  
  Bull horn acacia is a common name for several plants in Vachellia with large thorns resembling a bull's horns:
  
  * Vachellia collinsii, native to Central America and parts of Africa
  * Vachellia cornigera, native to Mexico and Central America
  * Vachellia sphaerocephala, endemic to Mexico
  