neon cactus under sunset in serra da capivara

alagoas background bahia biodiversity brasil brazilian caatinga cactus capivara ceara closeup desert desertification drought dryland endemic facheiroa flora flower forest garden green leafy letters light lights macro melocactus melon natural nature neon nonato northeast outdoor piaui plant raimundo resistance rough sao semiarid serra shrubland squamosa subtropical sunset taxonomy thorn tough tropical under vegetation water white xeric ynder