Vectors of introduction and spread of invasive and potentially invasive alien plants present in intensive use zones of the Ernesto Tornquist Provincial Park and it’s surroundings (Buenos Aires, Argentina). A Number of species associated to each dispersion vector according to the characteristics of their fruits and seeds and their human use B Severity of impact of vectors depending on the potential impact of transportable species and the difficulty of their control C Relative capacity of vectors to transport propagules D Risk associated with vectors depending on the potential impact of transportable species, the difficulty of their control and the transport capacity of the vector.