The scientific names of the vegetable species considered weeds are the same in every country of the world. This makes easy the study and exchange of information among those who work with Malherbology. But farmers, agriculturists, extensionists, and sometimes researchers need to refer to the weeds using their common names. This list includes the popular names of the weeds that are commonly distributed in Argentina and Brazil and their botanic and english names. The weeds are grouped in botanic families and following an alfabetic order.
Nomenclature; scientific name; common name; weeds; Argentina; Brazil