| afghanistan | | carthamus glaucus | species | 1 | 0 |
| afghanistan | | carthamus turkestanicus | species | 3 | 0 |
| afghanistan | | rhaponticum nanum subsp. pellucidum | subspecies | 3 | 0 |
| albania | | centaurea jacea subsp. angustifolia | subspecies | 4 | 0 |
| algeria | | carthamus lanatus | species | 1 | 0 |
| algeria | | centaurea involucrata | species | 3 | 0 |
| algeria | | centaurea pomeliana subsp. pomeliana | subspecies | 2 | 0 |
| algeria | | centaurea pomeliana subsp. rouxiana | subspecies | 2 | 0 |
| algeria | | centaurea resupinata subsp. vulnerariifolia | subspecies | 2 | 0 |
| algeria | | centaurea tougourensis | species | 2 | 0 |
| algeria | | rhaponticum acaule | species | 2 | 0 |
| algeria | | rhaponticum acaule | species | 1 | 0 |
| algeria | | volutaria sinaica | species | 1 | 0 |
| algeria | oran province | carthamus lanatus subsp. baeticus | subspecies | 1 | 0 |
| algeria | oran province | centaurea pomeliana subsp. pomeliana | subspecies | 2 | 0 |
| algeria | oran province | centaurea pomeliana subsp. rouxiana | subspecies | 2 | 0 |
| algeria | oran province | centaurea resupinata subsp. vulnerariifolia | subspecies | 2 | 0 |
| algeria | tiaret province | carthamus chouletteanus | species | 2 | 0 |
| argentina | | centaurea tweediei | species | 5 | 0 |
| argentina | | plectocephalus tweediei | species | 2 | 0 |
| armenia | | callicephalus nitens | species | 3 | 0 |
| armenia | | carthamus glaucus | species | 1 | 0 |
| armenia | | carthamus turkestanicus | species | 2 | 0 |
| armenia | | centaurea behen | species | 2 | 0 |
| armenia | | centaurea brugueriana | species | 2 | 0 |
| armenia | | centaurea depressa | species | 3 | 0 |
| armenia | | centaurea diffusa | species | 2 | 0 |
| armenia | | centaurea fischeri | species | 2 | 0 |
| armenia | | centaurea polypodiifolia | species | 1 | 0 |
| armenia | | klasea biebersteiniana | species | 3 | 0 |
| armenia | | klasea coriacea | species | 7 | 0 |
| armenia | | klasea serratuloides | species | 9 | 0 |
| armenia | | oligochaeta divaricata | species | 6 | 0 |
| armenia | | psephellus pulcherrimus | species | 1 | 0 |
| armenia | | psephellus pulcherrimus | species | 2 | 0 |
| armenia | | rhaponticoides hajastana | species | 6 | 0 |
| armenia | | stizolophus balsamita | species | 4 | 0 |
| australia | | carthamus glaucus | species | 1 | 0 |
| australia | | carthamus tinctorius | species | 12 | 0 |
| australia | | rhaponticum australe | species | 2 | 0 |
| australia | australian capital territory | centaurea maculosa | species | 4 | 0 |
| austria | | centaurea jacea | species | 2 | 0 |
| austria | | centaurea jacea subsp. angustifolia | subspecies | 8 | 0 |
| austria | | centaurea stoebe | species | 6 | 0 |
| austria | | serratula coronata | species | 3 | 0 |
| azerbaijan | | carthamus glaucus | species | 1 | 0 |
| belgium | | carthamus lanatus | species | 1 | 0 |
| belgium | | centaurea cyanus | species | 1 | 0 |
| bosnia and herzegovina | | centaurea cf. spinosociliata ah-2014 | species | 1 | 0 |
| bosnia and herzegovina | | centaurea deusta | species | 2 | 0 |
| bosnia and herzegovina | | centaurea spinosociliata | species | 1 | 0 |
| bulgaria | | carthamus lanatus | species | 1 | 0 |
| bulgaria | | centaurea affinis | species | 4 | 0 |
| bulgaria | | centaurea cuneifolia | species | 3 | 0 |
| bulgaria | | centaurea deusta | species | 2 | 0 |
| bulgaria | | centaurea jacea | species | 4 | 0 |
| bulgaria | | centaurea jacea x centaurea phrygia | species | 4 | 0 |
| bulgaria | | centaurea napulifera | species | 3 | 0 |
| bulgaria | | centaurea phrygia | species | 4 | 0 |
| bulgaria | | centaurea phrygia subsp. moesiaca | subspecies | 4 | 0 |
| bulgaria | | centaurea phrygia subsp. razgradensis | subspecies | 8 | 0 |
| bulgaria | | centaurea sp. rah-2007 | species | 1 | 0 |
| bulgaria | | centaurea stoebe | species | 23 | 0 |
| bulgaria | kyustendil province | centaurea orbelica | species | 32 | 0 |
| bulgaria | plovdiv province | centaurea napulifera | species | 2 | 0 |
| bulgaria | plovdiv province | centaurea triumfettii subsp. dominii | subspecies | 3 | 0 |
| bulgaria | smolyan province | centaurea pichleri | species | 2 | 0 |
| bulgaria | sofia city | centaurea triumfettii subsp. axillaris | subspecies | 12 | 0 |
| bulgaria | sofia province | centaurea pseudoaxillaris | species | 3 | 0 |
| bulgaria | sofia province | centaurea triumfettii subsp. axillaris | subspecies | 4 | 0 |
| bulgaria | yambol province | centaurea diospolitana | species | 12 | 0 |
| canada | | carthamus glaucus | species | 1 | 0 |
| canada | | carthamus tinctorius | species | 8 | 0 |
| canada | | centaurea stoebe | species | 3 | 0 |
| canada | british columbia | centaurea diffusa | species | 5 | 0 |
| canada | british columbia | centaurea stoebe | species | 6 | 0 |
| canada | british columbia | rhaponticum repens | species | 2 | 0 |
| canada | northwest territories | carthamus tinctorius | species | 4 | 0 |
| canada | northwest territories | centaurea macrocephala | species | 2 | 0 |
| canada | nova scotia | centaurea nigra | species | 2 | 0 |
| canada | ontario | centaurea diffusa | species | 2 | 0 |
| canada | ontario | centaurea jacea | species | 6 | 0 |
| canada | ontario | centaurea macrocephala | species | 2 | 0 |
| canada | ontario | centaurea nigra | species | 4 | 0 |
| canada | ontario | centaurea nigrescens | species | 10 | 0 |
| canada | ontario | centaurea scabiosa | species | 6 | 0 |
| canada | quebec | centaurea montana | species | 2 | 0 |
| canada | saskatchewan | carthamus tinctorius | species | 1 | 0 |
| canada | saskatchewan | centaurea montana | species | 2 | 0 |
| canada | saskatchewan | centaurea solstitialis | species | 2 | 0 |
| canada | yukon | centaurea cyanus | species | 2 | 0 |
| canada | yukon | centaurea stoebe | species | 2 | 0 |
| chile | | centaurea cachinalensis | species | 5 | 0 |
| chile | | centaurea floccosa | species | 5 | 0 |
| chile | | centaurodendron palmiforme | species | 7 | 0 |
| chile | | plectocephalus chilensis | species | 10 | 0 |
| china | | carthamus glaucus | species | 1 | 0 |
| china | | carthamus tinctorius | species | 20 | 0 |
| china | | rhaponticum uniflorum | species | 7 | 0 |
| china | | serratula coronata | species | 6 | 0 |
| china | anhui | carthamus tinctorius | species | 1 | 0 |
| china | guangdong | klaseopsis chinensis | species | 2 | 0 |
| china | inner mongolia | klasea centauroides | species | 3 | 0 |
| china | sichuan | rhaponticum repens | species | 1 | 0 |
| china | yunnan | archiserratula forrestii | species | 3 | 0 |
| croatia | | centaurea cf. spinosociliata ah-2014 | species | 5 | 0 |
| croatia | | centaurea crithmifolia | species | 2 | 0 |
| croatia | | centaurea deusta | species | 2 | 0 |
| croatia | | centaurea friderici subsp. friderici | subspecies | 2 | 0 |
| croatia | | centaurea friderici subsp. jabukensis | subspecies | 2 | 0 |
| croatia | | centaurea glaberrima | species | 2 | 0 |
| croatia | | centaurea kartschiana subsp. dalmatica | species | 5 | 0 |
| croatia | | centaurea kartschiana subsp. lubenicensis | subspecies | 2 | 0 |
| croatia | | centaurea spinosociliata | species | 7 | 0 |
| croatia | | centaurea triumfettii subsp. adscendens | subspecies | 5 | 0 |
| croatia | | centaurea triumfettii subsp. triumfettii | subspecies | 3 | 0 |
| croatia | | centaurea tuberosa | species | 3 | 0 |
| croatia | istria county | centaurea deusta | species | 2 | 0 |
| cyprus | | centaurea akamantis | species | 2 | 0 |
| cyprus | | centaurea cyprensis | species | 2 | 0 |
| czech republic | | centaurea scabiosa | species | 1 | 0 |
| czech republic | south moravian region | centaurea scabiosa | species | 1 | 0 |
| czech republic | south moravian region | centaurea stoebe | species | 1 | 0 |
| djibouti | | volutaria djiboutensis | species | 2 | 0 |
| egypt | | carthamus glaucus | species | 1 | 0 |
| egypt | | carthamus lanatus | species | 1 | 0 |
| egypt | | carthamus tinctorius | species | 9 | 0 |
| egypt | | centaurea alexandrina | species | 1 | 0 |
| egypt | | centaurea glomerata | species | 1 | 0 |
| egypt | | centaurea pumilio | species | 1 | 0 |
| estonia | | centaurea cyanus | species | 3 | 0 |
| ethiopia | | carthamus glaucus | species | 1 | 0 |
| ethiopia | | carthamus tinctorius | species | 9 | 0 |
| ethiopia | | goniocaulon indicum | species | 7 | 0 |
| ethiopia | | ochrocephala imatongensis | species | 6 | 0 |
| ethiopia | | plectocephalus varians | species | 7 | 0 |
| ethiopia | | volutaria abyssinica | species | 1 | 0 |
| ethiopia | | volutaria boranensis | species | 3 | 0 |
| france | | carthamus lanatus | species | 2 | 0 |
| france | | carthamus mitissimus | species | 1 | 0 |
| france | | centaurea alba | species | 2 | 0 |
| france | | centaurea angustifolia | species | 2 | 0 |
| france | | centaurea benedicta | species | 1 | 0 |
| france | | centaurea corymbosa | species | 7 | 0 |
| france | | centaurea cyanus | species | 21 | 0 |
| france | | centaurea diffusa | species | 1 | 0 |
| france | | centaurea jordaniana subsp. aemilii | subspecies | 4 | 0 |
| france | | centaurea jordaniana subsp. jordaniana | subspecies | 4 | 0 |
| france | | centaurea jordaniana subsp. verguinii | subspecies | 4 | 0 |
| france | | centaurea leucophaea | species | 6 | 0 |
| france | | centaurea leucophaea subsp. controversa | subspecies | 2 | 0 |
| france | | centaurea maculosa | species | 8 | 0 |
| france | | centaurea montana | species | 4 | 0 |
| france | | centaurea nemoralis | species | 4 | 0 |
| france | | centaurea nervosa subsp. nervosa | subspecies | 4 | 0 |
| france | | centaurea paniculata | species | 14 | 0 |
| france | | centaurea paniculata subsp. esterellensis | subspecies | 2 | 0 |
| france | | centaurea pectinata | species | 5 | 0 |
| france | | centaurea pseudocineraria | species | 3 | 0 |
| france | | centaurea sp. j148 | species | 3 | 0 |
| france | | centaurea stoebe | species | 27 | 0 |
| france | | centaurea stoebe subsp. stoebe | subspecies | 2 | 0 |
| france | | centaurea uniflora | species | 1 | 0 |
| france | | rhaponticum coniferum | species | 1 | 0 |
| france | | serratula tinctoria | species | 1 | 0 |
| france | alsace region | centaurea maculosa | species | 4 | 0 |
| france | languedoc-roussillon region | centaurea corymbosa | species | 9 | 0 |
| france | provence-alpes-cote d'azur region | rhaponticum coniferum | species | 3 | 0 |
| georgia | | centaurea cheiranthifolia | species | 3 | 0 |
| georgia | | centaurea woronowii | species | 3 | 0 |
| germany | | centaurea alba | species | 1 | 0 |
| germany | | centaurea borysthenica | species | 2 | 0 |
| germany | | centaurea corymbosa | species | 1 | 0 |
| germany | | centaurea cyanus | species | 8 | 0 |
| germany | | centaurea jacea | species | 6 | 0 |
| germany | | centaurea phrygia subsp. pseudophrygia | subspecies | 4 | 0 |
| germany | | centaurea scabiosa | species | 2 | 0 |
| germany | | centaurea stoebe | species | 8 | 0 |
| germany | | centaurea stoebe subsp. stoebe | subspecies | 2 | 0 |
| greece | | carthamus boissieri | species | 2 | 0 |
| greece | | centaurea acarnanica | species | 2 | 0 |
| greece | | centaurea aegialophila | species | 2 | 0 |
| greece | | centaurea affinis | species | 9 | 0 |
| greece | | centaurea affinis subsp. laconiae | subspecies | 2 | 0 |
| greece | | centaurea argentea subsp. argentea | subspecies | 7 | 0 |
| greece | | centaurea argentea subsp. macrothysana | subspecies | 2 | 0 |
| greece | | centaurea brunnea | species | 2 | 0 |
| greece | | centaurea chrysocephala | species | 2 | 0 |
| greece | | centaurea cithaeronea | species | 2 | 0 |
| greece | | centaurea deustiformis | species | 2 | 0 |
| greece | | centaurea diffusa | species | 3 | 0 |
| greece | | centaurea grisebachii | species | 2 | 0 |
| greece | | centaurea heldreichii | species | 2 | 0 |
| greece | | centaurea incompleta | species | 2 | 0 |
| greece | | centaurea indurata | species | 4 | 0 |
| greece | | centaurea jacea subsp. weldeniana | subspecies | 5 | 0 |
| greece | | centaurea leonidia | species | 2 | 0 |
| greece | | centaurea litochorea | species | 2 | 0 |
| greece | | centaurea messenicolasiana | species | 2 | 0 |
| greece | | centaurea musakii | species | 2 | 0 |
| greece | | centaurea musarum | species | 2 | 0 |
| greece | | centaurea nervosa subsp. nervosa | subspecies | 4 | 0 |
| greece | | centaurea niederi | species | 2 | 0 |
| greece | | centaurea pangaea | species | 4 | 0 |
| greece | | centaurea parilica | species | 8 | 0 |
| greece | | centaurea pawlowskii | species | 8 | 0 |
| greece | | centaurea pelia | species | 2 | 0 |
| greece | | centaurea pindicola | species | 5 | 0 |
| greece | | centaurea poculatoris | species | 2 | 0 |
| greece | | centaurea princeps | species | 2 | 0 |
| greece | | centaurea pseudocadmea | species | 2 | 0 |
| greece | | centaurea spinosa | species | 4 | 0 |
| greece | | centaurea subciliaris | species | 2 | 0 |
| greece | | centaurea triamularia | species | 4 | 0 |
| greece | | centaurea tymphaea | species | 2 | 0 |
| greece | | centaurea zuccariniana | species | 2 | 0 |
| greece | | crupina crupinastrum | species | 3 | 0 |
| greece | epirus region | centaurea epirota | species | 3 | 0 |
| hungary | | carthamus glaucus | species | 1 | 0 |
| hungary | | carthamus tinctorius | species | 1 | 0 |
| hungary | | centaurea mollis | species | 2 | 0 |
| hungary | | centaurea stoebe | species | 5 | 0 |
| hungary | | centaurea stoebe subsp. australis | subspecies | 2 | 0 |
| hungary | | centaurea stoebe subsp. micranthos | subspecies | 2 | 0 |
| hungary | budapest | centaurea triumfettii subsp. triumfettii | subspecies | 3 | 0 |
| india | | carthamus glaucus | species | 1 | 0 |
| india | | carthamus tinctorius | species | 16 | 0 |
| india | | centaurea cineraria | species | 1 | 0 |
| india | | centaurea depressa | species | 5 | 0 |
| india | himachal pradesh | tricholepis elongata | species | 3 | 0 |
| iran | | amberboa turanica | species | 4 | 0 |
| iran | | carthamus dentatus | species | 1 | 0 |
| iran | | carthamus glaucus | species | 2 | 0 |
| iran | | carthamus lanatus | species | 1 | 0 |
| iran | | carthamus oxyacanthus | species | 7 | 0 |
| iran | | carthamus tinctorius | species | 7 | 0 |
| iran | | carthamus turkestanicus | species | 1 | 0 |
| iran | | centaurea aziziana | species | 1 | 0 |
| iran | | klasea cerinthifolia | species | 3 | 0 |
| iran | | klasea grandifolia | species | 3 | 0 |
| iran | | klasea khuzistanica | species | 3 | 0 |
| iran | | klasea leptoclada | species | 1 | 0 |
| iran | | myopordon aucheri | species | 8 | 0 |
| iran | | myopordon hyrcanum | species | 6 | 0 |
| iran | | myopordon persicum | species | 8 | 0 |
| iran | | psephellus gilanicus | species | 2 | 0 |
| iran | | psephellus persicus | species | 3 | 0 |
| iran | | rhaponticum insigne | species | 3 | 0 |
| iran | | zoegea leptaurea | species | 4 | 0 |
| iran | alborz province | centaurea behen | species | 1 | 0 |
| iran | east azerbaijan province | centaurea elbrusensis | species | 3 | 0 |
| iran | fars province | centaurea brugueriana | species | 3 | 0 |
| iran | mazandaran province | centaurea depressa | species | 2 | 0 |
| iran | mazandaran province | stizolophus balsamita | species | 3 | 0 |
| iraq | | centaurea ammocyanus | species | 2 | 0 |
| israel | | carthamus palaestinus | species | 24 | 0 |
| israel | | carthamus persicus | species | 1 | 0 |
| israel | | centaurea cyanoides | species | 3 | 0 |
| italy | | carthamus caeruleus | species | 1 | 0 |
| italy | | carthamus lanatus | species | 1 | 0 |
| italy | | centaurea aeolica | species | 1 | 0 |
| italy | | centaurea aeolica subsp. aeolica | subspecies | 9 | 0 |
| italy | | centaurea aeolica subsp. pandataria | subspecies | 10 | 0 |
| italy | | centaurea aetaliae | species | 2 | 0 |
| italy | | centaurea alba x centaurea stoebe | species | 1 | 0 |
| italy | | centaurea ambigua | species | 4 | 0 |
| italy | | centaurea aplolepa | species | 7 | 0 |
| italy | | centaurea aplolepa subsp. aplolepa | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. bertolonii | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. carueliana | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. cosana | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. levantina | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. lunensis | subspecies | 2 | 0 |
| italy | | centaurea aplolepa subsp. maremmana | subspecies | 3 | 0 |
| italy | | centaurea aplolepa subsp. subciliata | subspecies | 2 | 0 |
| italy | | centaurea arrigonii | species | 7 | 0 |
| italy | | centaurea aspromontana | species | 2 | 0 |
| italy | | centaurea brulla | species | 2 | 0 |
| italy | | centaurea bugellensis | species | 8 | 0 |
| italy | | centaurea busambarensis | species | 8 | 0 |
| italy | | centaurea cineraria | species | 5 | 0 |
| italy | | centaurea cineraria subsp. cineraria | subspecies | 10 | 0 |
| italy | | centaurea cineraria subsp. circae | subspecies | 1 | 0 |
| italy | | centaurea corensis | species | 7 | 0 |
| italy | | centaurea cristata | species | 7 | 0 |
| italy | | centaurea delucae | species | 2 | 0 |
| italy | | centaurea deusta | species | 21 | 0 |
| italy | | centaurea diomedea | species | 2 | 0 |
| italy | | centaurea erycina | species | 8 | 0 |
| italy | | centaurea ferulacea | species | 14 | 0 |
| italy | | centaurea filiformis | species | 15 | 0 |
| italy | | centaurea giardinae | species | 2 | 0 |
| italy | | centaurea gymnocarpa | species | 2 | 0 |
| italy | | centaurea horrida | species | 2 | 0 |
| italy | | centaurea ilvensis | species | 2 | 0 |
| italy | | centaurea ionica | species | 2 | 0 |
| italy | | centaurea jacea | species | 1 | 0 |
| italy | | centaurea jacea subsp. angustifolia | subspecies | 4 | 0 |
| italy | | centaurea jacea subsp. gaudinii | subspecies | 2 | 0 |
| italy | | centaurea japygica | species | 2 | 0 |
| italy | | centaurea leucadea | species | 2 | 0 |
| italy | | centaurea leucophaea subsp. leucophaea | subspecies | 6 | 0 |
| italy | | centaurea litigiosa | species | 2 | 0 |
| italy | | centaurea magistrorum | species | 5 | 0 |
| italy | | centaurea montana | species | 1 | 0 |
| italy | | centaurea montis-borlae | species | 13 | 0 |
| italy | | centaurea napifolia | species | 2 | 0 |
| italy | | centaurea nervosa subsp. nervosa | subspecies | 4 | 0 |
| italy | | centaurea nobilis | species | 2 | 0 |
| italy | | centaurea paniculata | species | 2 | 0 |
| italy | | centaurea paniculata subsp. paniculata | subspecies | 2 | 0 |
| italy | | centaurea panormitana | species | 13 | 0 |
| italy | | centaurea panormitana subsp. seguenzae | subspecies | 4 | 0 |
| italy | | centaurea parlatoris | species | 12 | 0 |
| italy | | centaurea pentadactyli | species | 2 | 0 |
| italy | | centaurea poeltiana | species | 3 | 0 |
| italy | | centaurea ragusina | species | 3 | 0 |
| italy | | centaurea rhaetica | species | 8 | 0 |
| italy | | centaurea saccensis | species | 8 | 0 |
| italy | | centaurea scannensis | species | 2 | 0 |
| italy | | centaurea scillae | species | 2 | 0 |
| italy | | centaurea stoebe | species | 7 | 0 |
| italy | | centaurea stoebe subsp. stoebe | subspecies | 2 | 0 |
| italy | | centaurea subtilis | species | 1 | 0 |
| italy | | centaurea tenacissima | species | 2 | 0 |
| italy | | centaurea tenoreana | species | 2 | 0 |
| italy | | centaurea tenorei | species | 2 | 0 |
| italy | | centaurea tommasinii | species | 2 | 0 |
| italy | | centaurea veneris | species | 2 | 0 |
| italy | | centaurea x pestalotii | species | 2 | 0 |
| italy | | crupina crupinastrum | species | 6 | 0 |
| italy | | mantisalca salmantica | species | 2 | 0 |
| italy | campania region | centaurea deusta | species | 15 | 0 |
| italy | lombardy region | centaurea nigrescens | species | 2 | 0 |
| italy | lombardy region | centaurea rhaetica | species | 2 | 0 |
| italy | lombardy region | centaurea triumfettii | species | 2 | 0 |
| italy | sardinia autonomous region | centaurea corensis | species | 30 | 0 |
| italy | sardinia autonomous region | centaurea ferulacea | species | 35 | 0 |
| italy | sardinia autonomous region | centaurea filiformis | species | 163 | 0 |
| italy | sardinia autonomous region | centaurea horrida | species | 81 | 0 |
| italy | sardinia autonomous region | centaurea magistrorum | species | 30 | 0 |
| italy | sardinia autonomous region | centaurea x forsythiana | species | 22 | 0 |
| italy | tuscany region | klasea flavescens subsp. cichoracea | subspecies | 3 | 0 |
| italy | umbria region | centaurea deusta | species | 15 | 0 |
| italy | veneto region | centaurea scabiosa | species | 2 | 0 |
| japan | | carthamus tinctorius | species | 16 | 0 |
| jordan | | carthamus tinctorius | species | 10 | 0 |
| jordan | | volutaria crupinoides | species | 1 | 0 |
| kazakhstan | | carthamus glaucus | species | 1 | 0 |
| kazakhstan | | klasea erucifolia | species | 3 | 0 |
| kazakhstan | | phalacrachena calva | species | 5 | 0 |
| kazakhstan | | plagiobasis centauroides | species | 5 | 0 |
| kazakhstan | | rhaponticum karatavicum | species | 3 | 0 |
| kenya | | volutaria boranensis | species | 2 | 0 |
| kosovo | | centaurea stoebe | species | 2 | 0 |
| kuwait | | carthamus oxyacanthus | species | 6 | 0 |
| kuwait | | centaurea brugueriana | species | 6 | 0 |
| kuwait | | centaurea mesopotamica | species | 4 | 0 |
| kuwait | | centaurea pseudosinaica | species | 4 | 0 |
| kyrgyzstan | | carthamus lanatus | species | 1 | 0 |
| kyrgyzstan | | carthamus oxyacanthus | species | 3 | 0 |
| kyrgyzstan | | colymbada adpressa | species | 3 | 0 |
| kyrgyzstan | | klasea aphyllopoda | species | 3 | 0 |
| kyrgyzstan | | klasea lyratifolia | species | 3 | 0 |
| kyrgyzstan | | klasea suffruticulosa | species | 3 | 0 |
| kyrgyzstan | | plagiobasis centauroides | species | 3 | 0 |
| kyrgyzstan | | rhaponticoides ruthenica | species | 3 | 0 |
| kyrgyzstan | | rhaponticum aulieatense | species | 3 | 0 |
| kyrgyzstan | | rhaponticum repens | species | 3 | 0 |
| lebanon | | centaurea cyanoides | species | 3 | 0 |
| lebanon | | centaurea pichleri | species | 3 | 0 |
| lebanon | | myopordon pulchellum | species | 4 | 0 |
| libya | | volutaria saharae | species | 3 | 0 |
| macedonia | | centaurea velenovskyi | species | 2 | 0 |
| mexico | | carthamus glaucus | species | 1 | 0 |
| mexico | | plectocephalus americanus | species | 7 | 0 |
| mongolia | | acroptilon australe | species | 3 | 0 |
| montenegro | | centaurea deusta | species | 2 | 0 |
| morocco | | carthamus duvauxii | species | 2 | 0 |
| morocco | | carthamus glaucus | species | 1 | 0 |
| morocco | | carthamus pinnatus | species | 3 | 0 |
| morocco | | carthamus tinctorius | species | 10 | 0 |
| morocco | | centaurea boissieri subsp. atlantica | subspecies | 2 | 0 |
| morocco | | centaurea boissieri subsp. calvescens | subspecies | 13 | 0 |
| morocco | | centaurea boissieri subsp. transmalvana | subspecies | 8 | 0 |
| morocco | | centaurea carolipauana | species | 2 | 0 |
| morocco | | centaurea debdouensis | species | 2 | 0 |
| morocco | | centaurea lingulata | species | 3 | 0 |
| morocco | | centaurea pomeliana | species | 2 | 0 |
| morocco | | centaurea pomeliana subsp. pomeliana | subspecies | 4 | 0 |
| morocco | | centaurea resupinata subsp. rifana | subspecies | 5 | 0 |
| morocco | | centaurea resupinata subsp. simulans | subspecies | 9 | 0 |
| morocco | | cheirolophus mauritanicus | species | 3 | 0 |
| morocco | | phonus rhiphaeus | species | 2 | 0 |
| morocco | | rhaponticum acaule | species | 2 | 0 |
| morocco | | rhaponticum berardioides | species | 3 | 0 |
| morocco | | rhaponticum cossonianum | species | 3 | 0 |
| morocco | | rhaponticum fontqueri | species | 3 | 0 |
| morocco | | volutaria belouini | species | 2 | 0 |
| morocco | | volutaria crupinoides | species | 8 | 0 |
| morocco | | volutaria lippii subsp. medians | subspecies | 3 | 0 |
| morocco | | volutaria maroccana | species | 6 | 0 |
| morocco | | volutaria muricata | species | 1 | 0 |
| morocco | | volutaria sinaica | species | 3 | 0 |
| morocco | | volutaria tubuliflora | species | 5 | 0 |
| morocco | meknes-tafilalet | centaurea boissieri var. atlantica | varietas | 12 | 0 |
| morocco | oriental region | centaurea boissieri subsp. transmalvana | subspecies | 6 | 0 |
| morocco | oriental region | centaurea debdouensis | species | 3 | 0 |
| netherlands | | carthamus lanatus | species | 1 | 0 |
| oman | | volutaria dhofarica | species | 1 | 0 |
| pakistan | | carthamus glaucus | species | 1 | 0 |
| pakistan | | carthamus oxyacanthus | species | 25 | 0 |
| pakistan | | centaurea calcitrapa | species | 1 | 0 |
| pakistan | | centaurea iberica | species | 1 | 0 |
| pakistan | | oligochaeta ramosa | species | 4 | 0 |
| pakistan | | rhaponticum repens | species | 3 | 0 |
| pakistan | | tricholepis tibetica | species | 5 | 0 |
| pakistan | azad jammu and kashmir province | centaurea iberica | species | 1 | 0 |
| poland | | centaurea cyanus | species | 73 | 0 |
| poland | | centaurea scabiosa | species | 4 | 0 |
| poland | | centaurea stoebe | species | 3 | 0 |
| poland | mazovia province | centaurea jacea | species | 1 | 0 |
| portugal | | centaurea alba subsp. alba | subspecies | 2 | 0 |
| portugal | | centaurea aspera | species | 1 | 0 |
| portugal | | centaurea bethurica | species | 2 | 0 |
| portugal | | centaurea castellana | species | 2 | 0 |
| portugal | | centaurea langei subsp. coutinhoi | subspecies | 2 | 0 |
| portugal | | centaurea langei subsp. exilis | subspecies | 2 | 0 |
| portugal | | centaurea langei subsp. geresensis | subspecies | 4 | 0 |
| portugal | | centaurea langei subsp. langei | subspecies | 8 | 0 |
| portugal | | centaurea langei subsp. rothmaleriana | subspecies | 2 | 0 |
| portugal | | centaurea limbata subsp. lusitana | subspecies | 2 | 0 |
| portugal | | centaurea melitensis | species | 2 | 0 |
| portugal | | centaurea nigra subsp. rivularis | subspecies | 4 | 0 |
| portugal | | rhaponticum longifolium | species | 3 | 0 |
| portugal | | serratula tinctoria subsp. seoanei | subspecies | 3 | 0 |
| romania | | centaurea napulifera subsp. thirkei | subspecies | 2 | 0 |
| romania | | centaurea nigrescens | species | 2 | 0 |
| romania | | centaurea pannonica | species | 2 | 0 |
| romania | | centaurea phrygia subsp. phrygia | subspecies | 4 | 0 |
| romania | | centaurea stoebe | species | 14 | 0 |
| romania | | centaurea triniifolia | species | 3 | 0 |
| russia | | carthamus glaucus | species | 1 | 0 |
| russia | | centaurea cabardensis | species | 1 | 0 |
| russia | | centaurea nogmovii | species | 1 | 0 |
| russia | | centaurea pseudomaculosa | species | 2 | 0 |
| russia | | centaurea stoebe | species | 11 | 0 |
| russia | | klasea caucasica | species | 1 | 0 |
| russia | | klasea serratuloides | species | 1 | 0 |
| russia | | rhaponticum carthamoides | species | 3 | 0 |
| russia | | rhaponticum nitidum | species | 3 | 0 |
| russia | | rhaponticum pulchrum | species | 4 | 0 |
| russia | | serratula coronata subsp. manshurica | subspecies | 1 | 0 |
| russia | dagestan republic | centaurea stoebe | species | 2 | 0 |
| serbia | | centaurea nyssana | species | 3 | 0 |
| serbia | | centaurea stoebe | species | 25 | 0 |
| slovakia | | centaurea stoebe | species | 5 | 0 |
| slovenia | | centaurea nigrescens | species | 4 | 0 |
| slovenia | | centaurea stoebe | species | 2 | 0 |
| slovenia | | centaurea triumfettii | species | 3 | 0 |
| slovenia | | rhaponticum scariosum | species | 3 | 0 |
| south korea | | carthamus glaucus | species | 1 | 0 |
| south korea | | carthamus tinctorius | species | 2 | 0 |
| spain | | centaurea alba | species | 2 | 0 |
| spain | | centaurea alba subsp. alba | subspecies | 10 | 0 |
| spain | | centaurea alba subsp. costae | subspecies | 10 | 0 |
| spain | | centaurea alba subsp. tartesiana | subspecies | 8 | 0 |
| spain | | centaurea antennata | species | 4 | 0 |
| spain | | centaurea aristata | species | 10 | 0 |
| spain | | centaurea avilae | species | 2 | 0 |
| spain | | centaurea bethurica | species | 2 | 0 |
| spain | | centaurea boissieri | species | 3 | 0 |
| spain | | centaurea boissieri subsp. boissieri | subspecies | 2 | 0 |
| spain | | centaurea boissieri subsp. funkii | subspecies | 2 | 0 |
| spain | | centaurea boissieri subsp. mariolensis | subspecies | 2 | 0 |
| spain | | centaurea caballeroi | species | 11 | 0 |
| spain | | centaurea carratracensis | species | 2 | 0 |
| spain | | centaurea castellanoides | species | 4 | 0 |
| spain | | centaurea corcubionensis | species | 4 | 0 |
| spain | | centaurea cordubensis | species | 7 | 0 |
| spain | | centaurea debeauxii | species | 5 | 0 |
| spain | | centaurea depressa | species | 2 | 0 |
| spain | | centaurea diluta | species | 3 | 0 |
| spain | | centaurea emigrantis | species | 6 | 0 |
| spain | | centaurea exarata | species | 2 | 0 |
| spain | | centaurea gadorensis | species | 6 | 0 |
| spain | | centaurea hanrii | species | 9 | 0 |
| spain | | centaurea hyssopifolia | species | 3 | 0 |
| spain | | centaurea jacea | species | 4 | 0 |
| spain | | centaurea jacea subsp. vinyalsii | subspecies | 10 | 0 |
| spain | | centaurea janeri subsp. babiana | subspecies | 4 | 0 |
| spain | | centaurea janeri subsp. gallaecica | subspecies | 4 | 0 |
| spain | | centaurea janeri subsp. janeri | subspecies | 9 | 0 |
| spain | | centaurea lagascana | species | 2 | 0 |
| spain | | centaurea langei subsp. kheilii | subspecies | 2 | 0 |
| spain | | centaurea langei subsp. langei | subspecies | 6 | 0 |
| spain | | centaurea leucophaea subsp. leucophaea | subspecies | 6 | 0 |
| spain | | centaurea limbata subsp. limbata | subspecies | 2 | 0 |
| spain | | centaurea lingulata | species | 2 | 0 |
| spain | | centaurea linifolia | species | 8 | 0 |
| spain | | centaurea monticola | species | 2 | 0 |
| spain | | centaurea nevadensis | species | 8 | 0 |
| spain | | centaurea nigra | species | 19 | 0 |
| spain | | centaurea nigra subsp. carpetana | subspecies | 4 | 0 |
| spain | | centaurea nigra subsp. nigra | subspecies | 2 | 0 |
| spain | | centaurea paniculata subsp. paniculata | subspecies | 2 | 0 |
| spain | | centaurea paui | species | 2 | 0 |
| spain | | centaurea pectinata | species | 3 | 0 |
| spain | | centaurea pinae | species | 5 | 0 |
| spain | | centaurea pulvinata | species | 2 | 0 |
| spain | | centaurea rouyi | species | 4 | 0 |
| spain | | centaurea sagredoi | species | 1 | 0 |
| spain | | centaurea sagredoi subsp. tenuiloba | subspecies | 2 | 0 |
| spain | | centaurea schousboei | species | 5 | 0 |
| spain | | centaurea tripontina | species | 10 | 0 |
| spain | | cheirolophus teydis | species | 3 | 0 |
| spain | | crupina vulgaris | species | 3 | 0 |
| spain | | femeniasia balearica | species | 2 | 0 |
| spain | | mantisalca salmantica | species | 6 | 0 |
| spain | | rhaponticum acaule | species | 13 | 0 |
| spain | | rhaponticum canariense | species | 3 | 0 |
| spain | | rhaponticum coniferum | species | 3 | 0 |
| spain | | rhaponticum cynaroides | species | 3 | 0 |
| spain | | rhaponticum exaltatum | species | 3 | 0 |
| spain | | volutaria bollei | species | 2 | 0 |
| spain | | volutaria canariensis | species | 6 | 0 |
| spain | | volutaria tubuliflora | species | 7 | 0 |
| spain | andalusia | centaurea aspera | species | 1 | 0 |
| spain | andalusia | centaurea boissieri subsp. boissieri | subspecies | 11 | 0 |
| spain | andalusia | centaurea boissieri subsp. funkii | subspecies | 20 | 0 |
| spain | andalusia | centaurea boissieri subsp. willkommii | subspecies | 12 | 0 |
| spain | andalusia | centaurea bombycina subsp. bombycina | subspecies | 2 | 0 |
| spain | andalusia | centaurea bombycina subsp. xeranthemoides | subspecies | 2 | 0 |
| spain | andalusia | centaurea calcitrapa | species | 1 | 0 |
| spain | andalusia | centaurea carratracensis | species | 5 | 0 |
| spain | andalusia | centaurea citricolor | species | 2 | 0 |
| spain | andalusia | centaurea cordubensis | species | 8 | 0 |
| spain | andalusia | centaurea exarata | species | 2 | 0 |
| spain | andalusia | centaurea gadorensis | species | 2 | 0 |
| spain | andalusia | centaurea granatensis | species | 9 | 0 |
| spain | andalusia | centaurea jacea | species | 2 | 0 |
| spain | andalusia | centaurea jaennensis | species | 10 | 0 |
| spain | andalusia | centaurea monticola | species | 2 | 0 |
| spain | andalusia | centaurea paniculata subsp. paniculata | subspecies | 2 | 0 |
| spain | andalusia | centaurea pauneroi | species | 2 | 0 |
| spain | andalusia | centaurea pulvinata | species | 2 | 0 |
| spain | andalusia | centaurea sagredoi | species | 2 | 0 |
| spain | andalusia | klasea boetica subsp. alcalae | subspecies | 3 | 0 |
| spain | andalusia | klasea nudicaulis | species | 3 | 0 |
| spain | andalusia | phonus arborescens | species | 4 | 0 |
| spain | andalusia | volutaria muricata | species | 3 | 0 |
| spain | aragon | centaurea alba subsp. costae | subspecies | 2 | 0 |
| spain | aragon | centaurea pinae var. pinae | varietas | 7 | 0 |
| spain | aragon | centaurea pinnata | species | 2 | 0 |
| spain | aragon | centaurea podospermifolia | species | 4 | 0 |
| spain | canary islands | cheirolophus teydis | species | 15 | 0 |
| spain | cantabria | serratula tinctoria subsp. tinctoria | subspecies | 3 | 0 |
| spain | castile and leon | centaurea alba subsp. alba | subspecies | 9 | 0 |
| spain | castile and leon | centaurea alba subsp. latronum | subspecies | 2 | 0 |
| spain | castile and leon | centaurea avilae | species | 7 | 0 |
| spain | castile and leon | centaurea cephalariifolia | species | 1 | 0 |
| spain | castile and leon | centaurea micrantha subsp. herminii | subspecies | 2 | 0 |
| spain | castilla-la mancha | centaurea resupinata subsp. prostrata | subspecies | 7 | 0 |
| spain | castilla-la mancha | centaurea resupinata subsp. resupinata | subspecies | 7 | 0 |
| spain | catalonia | centaurea cephalariifolia | species | 2 | 0 |
| spain | catalonia | centaurea podospermifolia | species | 9 | 0 |
| spain | catalonia | centaurea triumfettii subsp. semidecurrens | species | 3 | 0 |
| spain | madrid | centaurea lingulata | species | 3 | 0 |
| spain | murcia | centaurea boissieri subsp. willkommii | subspecies | 4 | 0 |
| spain | valencia | centaurea boissieri subsp. mariolensis | subspecies | 7 | 0 |
| spain | valencia | centaurea cephalariifolia | species | 1 | 0 |
| spain | valencia | centaurea paui | species | 2 | 0 |
| spain | valencia | centaurea pinae var. integrifolia | varietas | 2 | 0 |
| spain | valencia | centaurea podospermifolia | species | 1 | 0 |
| spain | valencia | centaurea resupinata subsp. lagascae | subspecies | 2 | 0 |
| spain | valencia | centaurea resupinata var. humilis | varietas | 2 | 0 |
| spain | valencia | centaurea resupinata var. spachii | varietas | 2 | 0 |
| spain | valencia | centaurea rouyi var. macrocephala | varietas | 2 | 0 |
| spain | valencia | centaurea rouyi var. rouyi | varietas | 8 | 0 |
| spain | valencia | centaurea rouyi var. suffrutescens | varietas | 2 | 0 |
| spain | valencia | centaurea saguntina | species | 8 | 0 |
| spain | valencia | centaurea x beltranii | species | 2 | 0 |
| sudan | | carthamus glaucus | species | 1 | 0 |
| switzerland | | centaurea alba | species | 3 | 0 |
| switzerland | | centaurea crocodylium | species | 2 | 0 |
| switzerland | | centaurea jacea | species | 1 | 0 |
| switzerland | | centaurea stoebe | species | 6 | 0 |
| switzerland | | centaurea stoebe subsp. micranthos | subspecies | 4 | 0 |
| switzerland | | centaurea vallesiaca | species | 4 | 0 |
| switzerland | basel-stadt region | centaurea maculosa | species | 4 | 0 |
| switzerland | geneva region | centaurea jacea | species | 2 | 0 |
| switzerland | valais region | centaurea vallesiaca | species | 143 | 0 |
| syria | | carthamus glaucus | species | 1 | 0 |
| tajikistan | | carthamus glaucus | species | 1 | 0 |
| tajikistan | | klasea algida | species | 5 | 0 |
| tajikistan | | klasea chartacea | species | 6 | 0 |
| tajikistan | | rhaponticum integrifolium | species | 3 | 0 |
| tajikistan | | rhaponticum lyratum | species | 3 | 0 |
| tajikistan | | rhaponticum nanum | species | 3 | 0 |
| tajikistan | | russowia sogdiana | species | 5 | 0 |
| thailand | | carthamus glaucus | species | 1 | 0 |
| tunisia | | carthamus lanatus | species | 1 | 0 |
| tunisia | | centaurea delicatula | species | 12 | 0 |
| tunisia | | centaurea papposa | species | 8 | 0 |
| tunisia | | volutaria crupinoides | species | 1 | 0 |
| tunisia | | volutaria lippii subsp. lippii | subspecies | 1 | 0 |
| turkey | | carthamus glaucus | species | 1 | 0 |
| turkey | | carthamus palaestinus | species | 1 | 0 |
| turkey | | carthamus tinctorius | species | 10 | 0 |
| turkey | | centaurea aggregata | species | 5 | 0 |
| turkey | | centaurea amaena | species | 2 | 0 |
| turkey | | centaurea antalyensis | species | 2 | 0 |
| turkey | | centaurea anthemifolia | species | 2 | 0 |
| turkey | | centaurea aphrodisea | species | 2 | 0 |
| turkey | | centaurea arenaria | species | 2 | 0 |
| turkey | | centaurea austroanatolica | species | 2 | 0 |
| turkey | | centaurea cadmea | species | 2 | 0 |
| turkey | | centaurea calolepis | species | 3 | 0 |
| turkey | | centaurea cariensiformis | species | 2 | 0 |
| turkey | | centaurea cariensis | species | 6 | 0 |
| turkey | | centaurea cariensis subsp. cariensis | subspecies | 1 | 0 |
| turkey | | centaurea cariensis subsp. longipapposa | subspecies | 1 | 0 |
| turkey | | centaurea cariensis subsp. maculiceps | subspecies | 2 | 0 |
| turkey | | centaurea cariensis subsp. microlepis | subspecies | 1 | 0 |
| turkey | | centaurea cariensis subsp. niveotomentosa | subspecies | 1 | 0 |
| turkey | | centaurea cheirolopha | species | 1 | 0 |
| turkey | | centaurea consanguinea | species | 2 | 0 |
| turkey | | centaurea cuneifolia | species | 2 | 0 |
| turkey | | centaurea depressa | species | 5 | 0 |
| turkey | | centaurea dichroa | species | 2 | 0 |
| turkey | | centaurea diffusa | species | 6 | 0 |
| turkey | | centaurea ensiformis | species | 1 | 0 |
| turkey | | centaurea ertugruliana | species | 2 | 0 |
| turkey | | centaurea hierapolitana | species | 3 | 0 |
| turkey | | centaurea iberica | species | 3 | 0 |
| turkey | | centaurea inermis | species | 2 | 0 |
| turkey | | centaurea inexpectata | species | 3 | 0 |
| turkey | | centaurea kilaea | species | 2 | 0 |
| turkey | | centaurea luschaniana | species | 2 | 0 |
| turkey | | centaurea lycia | species | 2 | 0 |
| turkey | | centaurea olympica | species | 2 | 0 |
| turkey | | centaurea patula | species | 1 | 0 |
| turkey | | centaurea pichleri | species | 12 | 0 |
| turkey | | centaurea pinetorum | species | 2 | 0 |
| turkey | | centaurea polyclada | species | 1 | 0 |
| turkey | | centaurea reuteriana var. phrygia | varietas | 3 | 0 |
| turkey | | centaurea sipylea | species | 2 | 0 |
| turkey | | centaurea sivasica | species | 2 | 0 |
| turkey | | centaurea solstitialis | species | 3 | 0 |
| turkey | | centaurea tossiensis | species | 3 | 0 |
| turkey | | centaurea triumfettii | species | 3 | 0 |
| turkey | | centaurea tuzgoluensis | species | 2 | 0 |
| turkey | | centaurea ulrichiorum | species | 2 | 0 |
| turkey | | centaurea virgata | species | 9 | 0 |
| turkey | | centaurea wagenitzii | species | 2 | 0 |
| turkey | | centaurea werneri | species | 1 | 0 |
| turkey | | centaurea wiedemanniana | species | 3 | 0 |
| turkey | | centaurea yozgatensis | species | 2 | 0 |
| turkey | | centaurea zeybekii | species | 2 | 0 |
| turkey | | rhaponticoides iconiensis | species | 5 | 0 |
| turkey | | stizolophus balsamita | species | 3 | 0 |
| turkey | | stizolophus coronopifolius | species | 3 | 0 |
| turkey | ankara province | centaurea tchihatcheffii | species | 1 | 0 |
| turkey | artvin province | psephellus taochius | species | 3 | 0 |
| turkey | burdur province | centaurea pinardii | species | 1 | 0 |
| turkey | bursa province | centaurea pichleri subsp. pichleri | subspecies | 3 | 0 |
| turkey | erzurum province | klasea erucifolia | species | 3 | 0 |
| turkey | kuetahya province | centaurea pichleri subsp. pichleri | subspecies | 2 | 0 |
| turkey | mardin province | centaurea rigida | species | 3 | 0 |
| turkey | mugla province | centaurea reuteriana | species | 2 | 0 |
| turkey | tunceli province | klasea cerinthifolia | species | 3 | 0 |
| turkey | tunceli province | klasea oligocephala | species | 3 | 0 |
| turkmenistan | | carthamus glaucus | species | 1 | 0 |
| turkmenistan | | carthamus lanatus | species | 1 | 0 |
| turkmenistan | | klasea latifolia | species | 3 | 0 |
| turkmenistan | | klasea leptoclada | species | 3 | 0 |
| turkmenistan | | schischkinia albispina | species | 4 | 0 |
| ukraine | | carthamus glaucus | species | 1 | 0 |
| ukraine | | centaurea appendicata | species | 2 | 0 |
| ukraine | | centaurea borysthenica | species | 2 | 0 |
| ukraine | | centaurea breviceps | species | 2 | 0 |
| ukraine | | centaurea diffusa | species | 5 | 0 |
| ukraine | | centaurea donetzica | species | 4 | 0 |
| ukraine | | centaurea konkae | species | 2 | 0 |
| ukraine | | centaurea maculosa | species | 6 | 0 |
| ukraine | | centaurea margarita-alba | species | 5 | 0 |
| ukraine | | centaurea margaritacea | species | 5 | 0 |
| ukraine | | centaurea marmarosiensis | species | 2 | 0 |
| ukraine | | centaurea paczoskii | species | 5 | 0 |
| ukraine | | centaurea protogerberi | species | 2 | 0 |
| ukraine | | centaurea protomargaritacea | species | 3 | 0 |
| ukraine | | centaurea pseudoleucolepis | species | 5 | 0 |
| ukraine | | centaurea salonitana | species | 1 | 0 |
| ukraine | | centaurea sarandinakiae | species | 5 | 0 |
| ukraine | | centaurea semijusta | species | 2 | 0 |
| ukraine | | centaurea sterilis | species | 1 | 0 |
| ukraine | | centaurea stoebe | species | 9 | 0 |
| ukraine | | centaurea triumfettii subsp. stricta | subspecies | 3 | 0 |
| ukraine | | centaurea vankovii | species | 3 | 0 |
| ukraine | | phalacrachena inuloides | species | 5 | 0 |
| ukraine | autonomous republic of crimea | centaurea fuscomarginata | species | 3 | 0 |
| ukraine | autonomous republic of crimea | centaurea sterilis | species | 2 | 0 |
| ukraine | autonomous republic of crimea | centaurea vankovii | species | 2 | 0 |
| united arab emirates | | volutaria sinaica | species | 1 | 0 |
| united kingdom | | carthamus tinctorius | species | 1 | 0 |
| united kingdom | | centaurea calcitrapa | species | 8 | 0 |
| united kingdom | | centaurea cyanus | species | 3 | 0 |
| united kingdom | | centaurea nigra | species | 3 | 0 |
| united kingdom | | centaurea scabiosa | species | 3 | 0 |
| united kingdom | england | centaurea nigra | species | 2 | 0 |
| united states | | carthamus glaucus | species | 1 | 0 |
| united states | | carthamus lanatus | species | 1 | 0 |
| united states | | carthamus leucocaulos | species | 1 | 0 |
| united states | | carthamus tinctorius | species | 3 | 0 |
| united states | | centaurea benedicta | species | 2 | 0 |
| united states | | centaurea calcitrapa | species | 2 | 0 |
| united states | | centaurea cineraria | species | 3 | 0 |
| united states | | centaurea cyanus | species | 1 | 0 |
| united states | | centaurea diffusa | species | 3 | 0 |
| united states | | centaurea diluta | species | 3 | 0 |
| united states | | centaurea iberica | species | 2 | 0 |
| united states | | centaurea jacea | species | 2 | 0 |
| united states | | centaurea solstitialis | species | 2 | 0 |
| united states | | centaurea stoebe | species | 12 | 0 |
| united states | | centaurea stoebe subsp. micranthos | subspecies | 4 | 0 |
| united states | | centaurea sulphurea | species | 2 | 0 |
| united states | | centaurea virgata | species | 2 | 0 |
| united states | | crupina vulgaris | species | 1 | 0 |
| united states | | plectocephalus americanus | species | 7 | 0 |
| united states | | plectocephalus rothrockii | species | 5 | 0 |
| united states | | rhaponticum repens | species | 5 | 0 |
| united states | | volutaria muricata | species | 3 | 0 |
| united states | california | centaurea diffusa | species | 12 | 0 |
| united states | california | centaurea maculosa | species | 8 | 0 |
| united states | california | centaurea solstitialis | species | 0 | 1 |
| united states | california | centaurea sulphurea | species | 1 | 0 |
| united states | california | crupina vulgaris var. brachypappa | varietas | 1 | 0 |
| united states | california | crupina vulgaris var. vulgaris | varietas | 1 | 0 |
| united states | colorado | centaurea diffusa | species | 6 | 0 |
| united states | georgia | carthamus tinctorius | species | 1 | 0 |
| united states | missouri | cheirolophus falcisectus | species | 3 | 0 |
| united states | montana | centaurea maculosa | species | 8 | 0 |
| united states | montana | centaurea stoebe | species | 2 | 0 |
| united states | new york | centaurea nigra | species | 1 | 0 |
| united states | oregon | centaurea stoebe | species | 2 | 0 |
| united states | oregon | crupina vulgaris var. vulgaris | varietas | 3 | 0 |
| united states | texas | centaurea melitensis | species | 3 | 0 |
| united states | texas | plectocephalus americanus | species | 1 | 0 |
| united states | virginia | centaurea stoebe var. maculosa | varietas | 4 | 0 |
| united states | washington | centaurea cyanus | species | 3 | 0 |
| united states | washington | centaurea melitensis | species | 2 | 0 |
| united states | washington | crupina vulgaris var. brachypappa | varietas | 1 | 0 |
| united states | wisconsin | centaurea maculosa | species | 8 | 0 |
| united states | wisconsin | centaurea stoebe | species | 4 | 0 |
| united states | wyoming | centaurea diffusa | species | 8 | 0 |
| uzbekistan | | carthamus glaucus | species | 1 | 0 |
| uzbekistan | | oligochaeta minima | species | 1 | 0 |
| uzbekistan | | rhaponticum repens | species | 3 | 0 |
| yemen | | centaurothamnus maximus | species | 4 | 0 |
| yemen | | volutaria albicaulis | species | 3 | 0 |
| yemen | | volutaria dhofarica | species | 1 | 0 |
| yemen | | volutaria socotrensis | species | 3 | 0 |