Lebeda, A., Křístková, E., Khoury, C.K., Carver, D. and Sosa, C.C. 2021. Distribution and ecology of wild lettuces Lactuca serriola L. and Lactuca virosa L. in central Chile. Hacquetia. 21, 1 (Aug. 2021), 173–186. DOI:https://doi.org/10.2478/hacq-2021-0019.