2. Decumbent perennial herb, villous in all parts, leaves subsessile, oblong-elliptic, acute at both ends; internodes short; inflorescence racemose (Huanchaca)………27. J. villosissimaTwining or erect herb, glabrous or variously hairy but not villous in all parts, stems rarely decumbent; ...
Although significant advances have been made towards malaria elimination in several endemic countries in the Americas, malaria is still an important public health concern. In Latin American tropical and sub-tropical areas there are still several malaria endemic regions that impose a considerable burden o...