Waltheria indica L. Waltheria indica L., Sp. Pl. 2: 673. 1753 sec. Machuca-Machuca 2017=Waltheria americana L., Sp. Pl. 2: 673. 1753 syn. sec. Machuca-Machuca 2017=Waltheria detonsa A. Gray in Smithsonian Contr. Knowl. 5(6): 24. 1853 syn. sec. Machuca-Machuca 2015