close-up of a thorny acacia tree in the desert

acacia tree thorns closeup thorny leaves watttles shrub fabaceae caesalpinioideae mimosoid clade branches nature background bush long natural dangerous plant vegetation growth prickly forest texture gum arabic flowering babul thorn mimosa vachellia nilotica detail sharp botany spiny foliage botanical ecology desert protection spine outdoors flora vibrant whistling wildlife copy space large close-up marmoom conservation reserve qudra dubai united arab emirates