species 3,155 observations
Palo Brea
Parkinsonia praecox
Field notes
Parkinsonia praecox (syn. Cercidium praecox), the palo brea or Sonoran palo verde, is a species of flowering plant in the family Fabaceae. It is native to the dry Neotropics from Mexico to Argentina. A small tree reaching 6 to 9 m (20 to 30 ft), it is usually a bit wider than it is tall.
Read more on WikipediaRange
Greener is more native, amber more introduced; paler is less certain. How this was decided