Macaw Palm Tree, Coyol, Macaúba, Mbocayá, Corozo. Description Acrocomia aculeata, is a tall, robust palm that grows 12–20 meters (40–65 feet) high. It features a thick, solitary trunk covered with long, sharp black spines and is topped with a crown of arching, feather-like long fronds. The fronds are dark green above and lighter underneath. It … Continue reading Acrocomia aculeata