Monographs Details: Evolvulus cardiophyllus Schltdl.
Authority: Maguire, Bassett. 1978. The botany of the Guayana Highland--part XI. Mem. New York Bot. Gard. 32: 1-391.
Description:Distribution and Ecology - Distribution. Mexico and apparently disjunct to Colombia, Venezuela and Brazil. VENEZUELA. Bolivar. N side of Piedra Marimare, facing Río Orinoco. J. Wurdack & J. Monachino 40920 (NY).

Discussion:2. Evolvulus cardiophyllus Schlechtendal, Linnaea 26: 653. 1854. Type. Colombia. Near Maiquetia. Wagner 26 (not found).
Distribution:Bolivia South America| Colombia South America| Mexico North America| Venezuela South America|