northwestern argentina: a center of genetic diversity of lemon verbena (aloysia citriodora paláu, verbenaceae). | the aerial parts of lemon verbena (aloysia citriodora paláu) are worldwide used due to their medicinal and aromatic properties. the essential-oil and acteoside contents have been proposed as the main quality markers for their pharmacological and organoleptic features. the northwestern region of argentina has been repeatedly proposed as the place of origin for this species. for this reason, the essential-oil yields and chemical compositions of leaves of 25 populations of lemon verbena from both w ... | 2013 | 23418172 |