Astrocaryum aculeatum (Tucumã, acaiúra, acuiuru, coco-tucumã, tucum, tucumã-açu, tucumã-macaw, tucum-açu,tucumaí-da-terra-firme, tucumãí-uaçu, tucumã-Piririca,tucumã-Purupuru or Tucumã- do-mato) is a palm native to tropical South America and Trinidad. It grows up to 15 m (49 ft) tall and is usually solitary. It has ascending leaves, erect inflorescence, and yellow fruit.