FLORA SINÁNTROPA E INCIDENCIA DE PLANTAS INVASORAS EN EL ENCINAR DE MANUEL LAZO, PINAR DEL RÍO, CUBA

It was determined the behavior of the species considered sinantropic and were compared withthe list of this kind of species published in Cuba, determining the presence of 83 sinantropicspecies in the area that represents 70.3% of the oak´s forest flora. The families better representedare Asteraceae with seven species, followed by Fabaceae and Malvaceae (6), and Caesalpinaceaewith five. The 61.9% of the sinantropic species are native (apophytes) while 38.09% are aliensplants. The total of the species are situated in 13 artificial taxonomic unities with prevalence ofthe secondary extrapophytes with 25 species. Also there are 15 invasive plants that represent45.45% of the alien flora.