close-up of schaffner's acacia vachellia schaffneri with yellow flowers on a thorned branch in mexico

prickly schaffner 039 vachellia acacia schaffneri beautiful bloom blossom botanical botany branch capture close colorful desert detail ecology environment flora flowers growth mexican mexico moment natural beauty nature outdoors picturesque plant pollen scenic springtime sunny thorned thorns thorny tree vibrant view vivid wildflower wildlife yellow