| andorra | | knautia nevadensis | species | 2 | 0 |
| austria | | knautia arvensis | species | 16 | 0 |
| austria | | knautia carinthiaca | species | 2 | 0 |
| austria | | knautia dipsacifolia | species | 8 | 0 |
| austria | | knautia drymeia | species | 2 | 0 |
| austria | | knautia longifolia | species | 2 | 0 |
| austria | | knautia x norica | species | 8 | 0 |
| bosnia and herzegovina | | knautia arvensis | species | 2 | 0 |
| bosnia and herzegovina | | knautia cf. clementii ib-12769 | species | 2 | 0 |
| bosnia and herzegovina | | knautia clementii | species | 3 | 0 |
| bosnia and herzegovina | | knautia dinarica | species | 12 | 0 |
| bosnia and herzegovina | | knautia drymeia | species | 6 | 0 |
| bosnia and herzegovina | | knautia sarajevensis | species | 10 | 0 |
| bosnia and herzegovina | | knautia travnicensis | species | 12 | 0 |
| bosnia and herzegovina | | knautia visiani | species | 12 | 0 |
| bulgaria | | knautia ambigua | species | 12 | 0 |
| bulgaria | | knautia drymeia | species | 4 | 0 |
| bulgaria | | knautia integrifolia | species | 2 | 0 |
| bulgaria | | knautia midzorensis | species | 10 | 0 |
| bulgaria | | knautia orientalis | species | 2 | 0 |
| canada | british columbia | knautia arvensis | species | 1 | 0 |
| croatia | | knautia adriatica | species | 6 | 0 |
| croatia | | knautia arvensis | species | 4 | 0 |
| croatia | | knautia dalmatica | species | 2 | 0 |
| croatia | | knautia drymeia | species | 4 | 0 |
| croatia | | knautia illyrica | species | 2 | 0 |
| croatia | | knautia integrifolia | species | 2 | 0 |
| croatia | | knautia pectinata | species | 10 | 0 |
| croatia | | knautia sp. 1 bf-2017 | species | 8 | 0 |
| croatia | | knautia travnicensis | species | 2 | 0 |
| croatia | | knautia velebitica | species | 6 | 0 |
| czech republic | | knautia arvensis | species | 15 | 0 |
| czech republic | central bohemian region | knautia arvensis | species | 1 | 0 |
| france | | knautia arvensis | species | 3 | 0 |
| france | | knautia arvernensis | species | 12 | 0 |
| france | | knautia basaltica | species | 4 | 0 |
| france | | knautia collina | species | 2 | 0 |
| france | | knautia dipsacifolia | species | 3 | 0 |
| france | | knautia foreziensis | species | 4 | 0 |
| france | | knautia integrifolia | species | 1 | 0 |
| france | | knautia lebrunii | species | 2 | 0 |
| france | | knautia mollis | species | 2 | 0 |
| france | | knautia nevadensis | species | 2 | 0 |
| france | | knautia subcanescens | species | 4 | 0 |
| georgia | | knautia montana | species | 2 | 0 |
| greece | | knautia degenii | species | 2 | 0 |
| greece | | knautia integrifolia | species | 2 | 0 |
| hungary | | knautia arvensis | species | 2 | 0 |
| hungary | veszprem county | knautia arvensis | species | 14 | 0 |
| italy | | knautia arvensis | species | 20 | 0 |
| italy | | knautia baldensis | species | 10 | 0 |
| italy | | knautia calycina | species | 22 | 0 |
| italy | | knautia collina | species | 8 | 0 |
| italy | | knautia dinarica subsp. silana | subspecies | 4 | 0 |
| italy | | knautia drymeia | species | 10 | 0 |
| italy | | knautia illyrica | species | 2 | 0 |
| italy | | knautia integrifolia | species | 2 | 0 |
| italy | | knautia longifolia | species | 6 | 0 |
| italy | | knautia lucana | species | 2 | 0 |
| italy | | knautia mollis | species | 2 | 0 |
| italy | | knautia persicina | species | 4 | 0 |
| italy | | knautia purpurea | species | 6 | 0 |
| italy | | knautia ressmannii | species | 6 | 0 |
| italy | | knautia subcanescens | species | 2 | 0 |
| italy | | knautia velutina | species | 12 | 0 |
| italy | abruzzo region | knautia arvensis | species | 3 | 0 |
| italy | lombardy region | knautia arvensis | species | 2 | 0 |
| kosovo | | knautia csikii | species | 4 | 0 |
| kosovo | | knautia dinarica | species | 2 | 0 |
| macedonia | | knautia drymeia | species | 2 | 0 |
| macedonia | | knautia macedonica | species | 4 | 0 |
| macedonia | | knautia magnifica | species | 6 | 0 |
| macedonia | | knautia midzorensis | species | 2 | 0 |
| montenegro | | knautia albanica | species | 4 | 0 |
| montenegro | | knautia cf. dinarica ib-13433 | species | 2 | 0 |
| montenegro | | knautia dinarica | species | 14 | 0 |
| montenegro | | knautia visiani | species | 8 | 0 |
| poland | | knautia arvensis | species | 2 | 0 |
| poland | mazovia province | knautia arvensis | species | 1 | 0 |
| romania | | knautia drymeia | species | 4 | 0 |
| serbia | | knautia arvensis | species | 2 | 0 |
| serbia | | knautia dinarica | species | 6 | 0 |
| serbia | | knautia dipsacifolia | species | 4 | 0 |
| serbia | | knautia drymeia | species | 4 | 0 |
| serbia | | knautia integrifolia | species | 2 | 0 |
| serbia | | knautia macedonica | species | 2 | 0 |
| serbia | | knautia magnifica | species | 2 | 0 |
| serbia | | knautia midzorensis | species | 6 | 0 |
| serbia | | knautia orientalis | species | 2 | 0 |
| serbia | | knautia pancicii | species | 2 | 0 |
| serbia | | knautia sarajevensis | species | 2 | 0 |
| serbia | | knautia sp. 2 bf-2017 | species | 2 | 0 |
| slovakia | | knautia dipsacifolia | species | 2 | 0 |
| slovakia | | knautia kitaibelii | species | 4 | 0 |
| slovakia | | knautia slovaca | species | 6 | 0 |
| slovenia | | knautia arvensis | species | 6 | 0 |
| slovenia | | knautia drymeia | species | 8 | 0 |
| slovenia | | knautia fleischmannii | species | 2 | 0 |
| slovenia | | knautia illyrica | species | 6 | 0 |
| slovenia | | knautia longifolia | species | 2 | 0 |
| spain | | knautia collina | species | 2 | 0 |
| spain | | knautia lebrunii | species | 2 | 0 |
| spain | | knautia legionensis | species | 6 | 0 |
| spain | | knautia nevadensis | species | 2 | 0 |
| spain | | knautia rupicola | species | 8 | 0 |
| spain | | knautia subscaposa | species | 10 | 0 |
| switzerland | | knautia arvensis | species | 2 | 0 |
| switzerland | | knautia dipsacifolia | species | 2 | 0 |
| switzerland | | knautia godetii | species | 6 | 0 |
| switzerland | | knautia purpurea | species | 2 | 0 |
| turkey | | knautia byzantina | species | 2 | 0 |
| turkey | | knautia degenii | species | 2 | 0 |
| turkey | | knautia involucrata | species | 2 | 0 |
| turkey | | knautia montana | species | 2 | 0 |
| turkey | | knautia orientalis | species | 4 | 0 |
| ukraine | | knautia arvensis | species | 2 | 0 |
| united kingdom | | knautia arvensis | species | 2 | 0 |
| united states | district of columbia | knautia macedonica | species | 3 | 0 |