This is an extensive dataset that offers comprehensive information on 1577 weed species found in cultivated fields of France and UK. In this dataset, users can find a wide range of essential information linked to these weed taxa, from the ecological and biogeographical parameters such as family name, taxonomic rank, and biogeographical zone to red list status. Furthermore, presence in multiple sources such as the Divgrass (Violle et al., 2015; Carboni et al., 2016), BioVigilance (BIOMAP), Jauzein databases are also included. This dataset is reliable and up-to-date due to its usage of TaxRef v10 (Gargominy et al., 2016) for taxonomic references. The data comprises habitats index, coefficient participation, within module degree obtained from Divgrass database along with a variety of other parameters which makes it precise for further analysis. This data set offers every necessary detail one require to make informed decisions related to weeds management in France and UK!