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More than 500 native plants in San Diego County are held in a Native Seed Bank at the zoo. Those seeds are dried down to a ...
Discover why the mighty Oak Tree was officially designated as the National Tree of the U.S. in 2004, symbolizing strength, ...
Nuttall’s scrub oak, or Quercus dumosa, which is San Diego's only native tree species, is one of the few plant species in the county listed as endangered by the International Union for ...
Wageningen University researchers modeled climate responses of over 32,000 tree species under global warming scenarios.