Cow tree can refer to: Brosimum utile in the family Moraceae, native to southern Central America and northern South America Couma macrocarpa in the family Apocynaceae, a tropical rain forest tree native to Colombia, also known as leche caspi and perillo negro Gymnema lactiferum, Ceylon cow tree Manilkara bidentata, also known as the Massaranduba tree, from Brazil Oliver Tree’s alternate persona