Study region (A) and observation periods (B) of 172 weed vegetation studies, ordered by publication years. Some studies included survey data from more than one decade.

 
 
  Part of: Bürger J, Küzmič F (2023) Vegetation survey methodology in arable weeds is reported with less detail from vegetation science than weed science. Vegetation Classification and Survey 4: 209-218. https://doi.org/10.3897/VCS.105300