| austria | | jacobaea carniolica | species | 990 | 0 |
| austria | lower austria | jacobaea vulgaris subsp. gotlandica | subspecies | 176 | 0 |
| austria | styria | jacobaea carniolica | species | 96 | 0 |
| bulgaria | | jacobaea arnautorum | species | 1 | 0 |
| canada | new brunswick | jacobaea vulgaris | species | 4 | 0 |
| canada | nova scotia | jacobaea vulgaris | species | 4 | 0 |
| canada | ontario | jacobaea vulgaris | species | 2 | 0 |
| canada | prince edward island | jacobaea vulgaris | species | 2 | 0 |
| china | | jacobaea maritima | species | 2 | 0 |
| czech republic | | jacobaea vulgaris | species | 1 | 0 |
| czech republic | south moravian region | jacobaea vulgaris | species | 1 | 0 |
| egypt | alexandria governorate | jacobaea maritima | species | 2 | 0 |
| france | | jacobaea abrotanifolia | species | 1 | 0 |
| germany | hamburg | jacobaea aquatica | species | 1 | 0 |
| greece | | jacobaea vulgaris subsp. gotlandica | subspecies | 1 | 0 |
| italy | | jacobaea carniolica | species | 686 | 0 |
| italy | | jacobaea incana subsp. incana | subspecies | 2 | 0 |
| italy | calabria region | jacobaea maritima | species | 3 | 0 |
| italy | lombardy region | jacobaea carniolica | species | 8 | 0 |
| italy | sicily autonomous region | jacobaea ambigua subsp. ambigua | subspecies | 2 | 0 |
| italy | sicily autonomous region | jacobaea ambigua subsp. nebrodensis | no rank | 12 | 0 |
| italy | sicily autonomous region | jacobaea carniolica | species | 30 | 0 |
| italy | tuscany region | jacobaea carniolica | species | 141 | 0 |
| italy | tuscany region | jacobaea maritima | species | 58 | 0 |
| japan | nagano prefecture | jacobaea cannabifolia | species | 2 | 0 |
| japan | oita prefecture | jacobaea argunensis | species | 10 | 0 |
| netherlands | | jacobaea paludosa | species | 3 | 0 |
| netherlands | | jacobaea vulgaris | species | 4 | 0 |
| netherlands | friesland province | jacobaea vulgaris subsp. dunensis | subspecies | 4 | 0 |
| new zealand | canterbury | jacobaea vulgaris | species | 2 | 0 |
| portugal | | jacobaea aquatica | species | 1 | 0 |
| portugal | | jacobaea maritima | species | 1 | 0 |
| romania | | jacobaea aquatica | species | 2 | 0 |
| romania | | jacobaea vulgaris subsp. vulgaris | subspecies | 1 | 0 |
| russia | belgorod oblast | jacobaea vulgaris subsp. gotlandica | subspecies | 2 | 0 |
| russia | kostroma oblast | jacobaea vulgaris subsp. vulgaris | subspecies | 6 | 0 |
| russia | smolensk oblast | jacobaea vulgaris subsp. vulgaris | subspecies | 1 | 0 |
| russia | tuva republic | jacobaea ambracea | species | 1 | 0 |
| slovenia | | jacobaea carniolica | species | 4 | 0 |
| slovenia | | jacobaea vulgaris subsp. vulgaris | subspecies | 2 | 0 |
| south africa | | jacobaea maritima | species | 7 | 0 |
| spain | | jacobaea vulgaris subsp. vulgaris | subspecies | 1 | 0 |
| sweden | gotland | jacobaea vulgaris subsp. gotlandica | subspecies | 3 | 0 |
| sweden | skane | jacobaea vulgaris subsp. vulgaris | subspecies | 1 | 0 |
| switzerland | | jacobaea carniolica | species | 67 | 0 |
| united kingdom | | jacobaea aquatica | species | 1 | 0 |
| united kingdom | | jacobaea erucifolia | species | 6 | 0 |
| united kingdom | | jacobaea vulgaris | species | 3 | 0 |
| united kingdom | england | jacobaea vulgaris | species | 2 | 0 |
| united kingdom | england | jacobaea vulgaris subsp. vulgaris | subspecies | 1 | 0 |