PerezAmador, MC; LagunaHernández, G; GarcíaArgaez, A
(1995)
A comparative histological and histochemical study was carried out in samples of ''Jalapa root'' complex which includes three species of lpomoea, I. purga (Wenderoth) Hayne, I. orizabensis (Pelletan) Steud, and I. jalapa ...