| canada | alberta | cichorium intybus | species | 0 | 1 |
| canada | nova scotia | arnoseris minima | species | 1 | 0 |
| canada | ontario | cichorium intybus | species | 15 | 0 |
| canada | quebec | cichorium intybus | species | 1 | 0 |
| cape verde | | tolpis farinulosa | species | 2 | 0 |
| china | | cichorium intybus | species | 157 | 0 |
| china | guangdong | cichorium endivia | species | 1017 | 0 |
| china | guangdong | cichorium intybus | species | 183 | 0 |
| czech republic | | cichorium intybus | species | 2 | 0 |
| czech republic | south moravian region | cichorium intybus | species | 1 | 0 |
| denmark | capital region of denmark | cichorium pumilum | species | 9 | 0 |
| egypt | | cichorium endivia | species | 1 | 0 |
| estonia | | cichorium intybus | species | 7 | 0 |
| france | | arnoseris minima | species | 3 | 0 |
| france | | cichorium intybus | species | 3 | 0 |
| france | | cichorium intybus x cichorium endivia | species | 1 | 0 |
| france | | tolpis barbata | species | 2 | 0 |
| france | corse region | cichorium intybus | species | 1 | 0 |
| georgia | | cichorium intybus | species | 1 | 0 |
| germany | | arnoseris minima | species | 1 | 0 |
| germany | | cichorium intybus | species | 2 | 0 |
| germany | | tolpis macrorhiza | species | 2 | 0 |
| germany | baden-wuerttemberg | cichorium intybus | species | 1 | 0 |
| germany | bavaria | arnoseris minima | species | 1 | 0 |
| germany | bavaria | chlorocrepis staticifolia | species | 2 | 0 |
| germany | north rhine-westphalia | cichorium intybus | species | 0 | 1 |
| germany | saxony | arnoseris minima | species | 1 | 0 |
| germany | saxony-anhalt | cichorium intybus | species | 2 | 0 |
| greece | crete region | cichorium endivia | species | 1 | 0 |
| greece | crete region | cichorium intybus | species | 1 | 0 |
| greece | crete region | cichorium spinosum | species | 4 | 0 |
| greece | ionian islands region | cichorium intybus | species | 1 | 0 |
| greece | north aegean region | cichorium intybus | species | 2 | 0 |
| greece | peloponnese region | cichorium endivia | species | 1 | 0 |
| greece | south aegean region | cichorium pumilum | species | 1 | 0 |
| india | haryana | cichorium intybus | species | 1 | 0 |
| iran | | cichorium intybus | species | 3 | 0 |
| iran | east azerbaijan province | cichorium intybus | species | 0 | 1 |
| iran | qom province | cichorium intybus | species | 0 | 1 |
| iraq | | cichorium pumilum | species | 1 | 0 |
| israel | | cichorium pumilum | species | 1 | 0 |
| italy | | cichorium endivia | species | 1 | 0 |
| italy | | cichorium intybus | species | 20 | 0 |
| italy | | cichorium pumilum | species | 1 | 0 |
| italy | apulia region | cichorium intybus | species | 0 | 1 |
| italy | basilicata region | cichorium intybus | species | 0 | 1 |
| italy | emilia-romagna region | cichorium intybus | species | 2 | 0 |
| italy | lazio region | cichorium endivia | species | 1 | 0 |
| italy | sardinia autonomous region | cichorium intybus | species | 0 | 2 |
| italy | sicily autonomous region | cichorium intybus | species | 0 | 2 |
| italy | tuscany region | tolpis virgata | species | 2 | 0 |
| morocco | | cichorium intybus | species | 1 | 0 |
| morocco | | cichorium pumilum | species | 1 | 0 |
| morocco | | tolpis barbata subsp. barbata | subspecies | 1 | 0 |
| pakistan | khyber pakhtunkhwa province | cichorium intybus | species | 0 | 1 |
| pakistan | sindh province | cichorium intybus | species | 1 | 1 |
| poland | | arnoseris minima | species | 3 | 0 |
| portugal | | arnoseris minima | species | 2 | 0 |
| portugal | | cichorium intybus | species | 3 | 0 |
| portugal | | tolpis azorica | species | 2 | 0 |
| portugal | | tolpis succulenta | species | 2 | 0 |
| portugal | | tolpis umbellata | species | 2 | 0 |
| portugal | acores autonomous region | tolpis azorica | species | 5 | 0 |
| portugal | madeira autonomous region | tolpis succulenta | species | 1 | 0 |
| romania | | cichorium intybus | species | 1 | 0 |
| saudi arabia | qasim region | cichorium intybus | species | 0 | 1 |
| slovakia | | cichorium intybus | species | 1 | 0 |
| slovakia | bratislava region | cichorium intybus | species | 0 | 1 |
| slovenia | | cichorium intybus | species | 1 | 0 |
| south africa | free state province | hieracium capensis | species | 2 | 0 |
| spain | andalusia | cichorium intybus | species | 1 | 0 |
| spain | canary islands | tolpis coronopifolia | species | 1 | 0 |
| spain | canary islands | tolpis proustii | species | 2 | 0 |
| spain | castile and leon | cichorium intybus | species | 1 | 0 |
| switzerland | | cichorium intybus | species | 1 | 0 |
| switzerland | zurich region | cichorium intybus | species | 1 | 0 |
| syria | | cichorium pumilum | species | 1 | 0 |
| syria | homs governorate | cichorium pumilum | species | 1 | 0 |
| tunisia | | cichorium intybus | species | 1 | 0 |
| tunisia | siliana governorate | cichorium intybus | species | 1 | 0 |
| turkey | | cichorium intybus | species | 2 | 0 |
| turkey | antalya province | cichorium intybus | species | 1 | 0 |
| turkey | antalya province | cichorium pumilum | species | 2 | 0 |
| turkey | van province | cichorium intybus | species | 1 | 0 |
| united states | | cichorium intybus | species | 6 | 0 |
| united states | california | phalacroseris bolanderi | species | 3 | 0 |
| united states | new york | cichorium sp. vanneste 735 | species | 3 | 0 |
| united states | ohio | cichorium intybus | species | 0 | 1 |
| united states | pennsylvania | cichorium intybus | species | 0 | 1 |
| united states | virginia | cichorium intybus | species | 0 | 1 |
| united states | west virginia | cichorium intybus | species | 0 | 1 |
| uzbekistan | | cichorium pumilum | species | 1 | 0 |