| afghanistan | | medicago sativa | species | 4 | 0 |
| algeria | | medicago sativa | species | 2 | 0 |
| algeria | | medicago sativa subsp. x gaetula | subspecies | 2 | 0 |
| algeria | | medicago truncatula | species | 437 | 0 |
| argentina | buenos aires city | medicago sativa | species | 0 | 1 |
| argentina | buenos aires province | medicago sativa | species | 0 | 1 |
| argentina | neuquen province | medicago sativa | species | 0 | 1 |
| armenia | | medicago sativa | species | 2 | 0 |
| australia | | medicago polymorpha | species | 1 | 0 |
| australia | | medicago truncatula | species | 14426 | 0 |
| australia | south australia | medicago truncatula var. truncatula | varietas | 1 | 0 |
| austria | | medicago sativa subsp. x varia | subspecies | 2 | 0 |
| bahrain | | medicago laciniata | species | 3 | 0 |
| canada | british columbia | medicago arabica | species | 1 | 0 |
| canada | british columbia | medicago lupulina | species | 2 | 0 |
| canada | british columbia | medicago polymorpha | species | 1 | 0 |
| canada | british columbia | medicago sativa | species | 2 | 1 |
| canada | ontario | medicago laciniata | species | 2 | 0 |
| canada | ontario | medicago lupulina | species | 13 | 0 |
| canada | ontario | medicago sativa | species | 15 | 0 |
| canada | ontario | medicago sp. asm-2014 | species | 8 | 0 |
| canada | quebec | medicago lupulina | species | 1 | 0 |
| canada | yukon | medicago falcata | species | 4 | 0 |
| canada | yukon | medicago lupulina | species | 2 | 0 |
| canada | yukon | medicago sativa | species | 2 | 0 |
| chile | araucania region | medicago sativa | species | 0 | 1 |
| chile | valparaiso region | medicago sativa | species | 0 | 2 |
| china | | medicago archiducis-nicolai | species | 88 | 0 |
| china | | medicago edgeworthii | species | 2 | 0 |
| china | | medicago falcata | species | 6 | 0 |
| china | | medicago lupulina | species | 7 | 0 |
| china | | medicago polymorpha | species | 6 | 0 |
| china | | medicago ruthenica | species | 36 | 0 |
| china | | medicago sativa | species | 48 | 0 |
| china | | medicago sativa subsp. x varia | subspecies | 2 | 0 |
| china | | medicago truncatula | species | 96 | 0 |
| china | beijing | medicago sativa | species | 1 | 0 |
| china | gansu | medicago sativa | species | 0 | 2 |
| china | inner mongolia | medicago falcata | species | 7 | 0 |
| china | inner mongolia | medicago ruthenica | species | 15 | 0 |
| china | inner mongolia | medicago sativa | species | 0 | 1 |
| china | inner mongolia | medicago truncatula | species | 3 | 0 |
| china | jilin | medicago sativa | species | 2 | 0 |
| china | ningxia | medicago sativa | species | 0 | 1 |
| china | qinghai | medicago ruthenica | species | 10 | 0 |
| china | shaanxi | medicago sativa | species | 0 | 1 |
| china | shanxi | medicago ruthenica | species | 20 | 0 |
| china | xinjiang | medicago sativa | species | 2 | 4 |
| china | yunnan | medicago edgeworthii | species | 5 | 0 |
| cyprus | | medicago truncatula | species | 51 | 0 |
| czech republic | | medicago falcata | species | 1 | 0 |
| czech republic | south moravian region | medicago falcata | species | 1 | 0 |
| denmark | | medicago lupulina | species | 1 | 0 |
| egypt | | medicago sativa | species | 2 | 0 |
| france | | medicago falcata | species | 1 | 0 |
| france | | medicago minima | species | 1 | 0 |
| france | | medicago monspeliaca | species | 3 | 0 |
| france | | medicago polyceratia | species | 3 | 0 |
| france | | medicago sativa | species | 13 | 0 |
| france | | medicago sativa subsp. glomerata | subspecies | 2 | 0 |
| france | | medicago saxatilis | species | 3 | 0 |
| france | | medicago truncatula | species | 403 | 0 |
| france | midi-pyrenees region | medicago truncatula | species | 3 | 0 |
| georgia | | medicago sativa | species | 2 | 0 |
| georgia | | medicago sativa subsp. caerulea | subspecies | 2 | 0 |
| greece | | medicago truncatula | species | 150 | 0 |
| hungary | | medicago sativa | species | 8 | 0 |
| india | | medicago sativa | species | 2 | 0 |
| iran | | medicago aurantiaca | species | 3 | 0 |
| iran | | medicago constricta | species | 1 | 0 |
| iran | | medicago medicaginoides | species | 3 | 0 |
| iran | | medicago minima | species | 7 | 0 |
| iran | | medicago polymorpha | species | 5 | 0 |
| iran | | medicago rigiduloides | species | 9 | 0 |
| iran | | medicago sativa | species | 6 | 0 |
| iran | | medicago sinskiae | species | 8 | 0 |
| iran | alborz province | medicago sativa | species | 0 | 1 |
| iran | hormozgan province | medicago sativa | species | 0 | 1 |
| iran | khuzestan province | medicago aurantiaca | species | 1 | 0 |
| iran | lorestan province | medicago constricta | species | 1 | 0 |
| iran | lorestan province | medicago rigiduloides | species | 1 | 0 |
| iran | lorestan province | medicago sinskiae | species | 3 | 0 |
| iran | mazandaran province | medicago rigidula | species | 1 | 0 |
| iran | qazvin province | medicago astroites | species | 1 | 0 |
| iraq | | medicago sativa | species | 2 | 0 |
| israel | | medicago truncatula | species | 50 | 0 |
| italy | | medicago prostrata | species | 3 | 0 |
| italy | | medicago sativa | species | 1 | 0 |
| italy | | medicago truncatula | species | 96 | 0 |
| italy | lombardy region | medicago sativa | species | 1 | 0 |
| japan | shiga prefecture | medicago arabica | species | 2 | 0 |
| jordan | | medicago truncatula | species | 102 | 0 |
| kazakhstan | | medicago sativa subsp. caerulea | subspecies | 2 | 0 |
| kuwait | | medicago laciniata | species | 6 | 0 |
| kuwait | | medicago rotata | species | 2 | 0 |
| lebanon | | medicago sativa | species | 2 | 0 |
| libya | | medicago truncatula | species | 49 | 0 |
| morocco | | medicago sativa | species | 4 | 0 |
| morocco | | medicago truncatula | species | 307 | 0 |
| pakistan | | medicago falcata | species | 1 | 0 |
| pakistan | | medicago minima | species | 1 | 0 |
| pakistan | | medicago polymorpha | species | 1 | 0 |
| pakistan | | medicago sativa | species | 2 | 0 |
| poland | | medicago falcata | species | 3 | 0 |
| poland | | medicago lupulina | species | 3 | 0 |
| poland | | medicago minima | species | 3 | 0 |
| poland | | medicago sativa subsp. x varia | subspecies | 2 | 0 |
| poland | mazovia province | medicago lupulina | species | 1 | 0 |
| portugal | | medicago arabica | species | 2 | 0 |
| portugal | | medicago lupulina | species | 2 | 0 |
| portugal | | medicago polymorpha | species | 3 | 0 |
| portugal | | medicago sativa | species | 2 | 0 |
| portugal | | medicago truncatula | species | 195 | 0 |
| russia | | medicago falcata | species | 4 | 0 |
| russia | | medicago lanigera | species | 3 | 0 |
| russia | | medicago platycarpos | species | 3 | 0 |
| russia | | medicago popovii | species | 3 | 0 |
| russia | saint petersburg | medicago lupulina | species | 1 | 0 |
| south africa | | medicago truncatula | species | 1 | 0 |
| spain | | medicago brachycarpa | species | 3 | 0 |
| spain | | medicago sativa | species | 54 | 0 |
| spain | | medicago truncatula | species | 670 | 0 |
| spain | canary islands | medicago sativa | species | 0 | 2 |
| spain | catalonia | medicago sativa | species | 0 | 1 |
| sweden | | medicago sativa | species | 2 | 0 |
| switzerland | | medicago sativa | species | 1 | 0 |
| switzerland | geneva region | medicago lupulina | species | 2 | 0 |
| switzerland | geneva region | medicago sativa | species | 2 | 0 |
| syria | | medicago sativa | species | 2 | 0 |
| syria | | medicago truncatula | species | 48 | 0 |
| tunisia | | medicago sativa subsp. x tunetana | subspecies | 2 | 0 |
| tunisia | | medicago truncatula | species | 233 | 0 |
| tunisia | gabes governorate | medicago truncatula | species | 0 | 1 |
| turkey | | medicago brachycarpa | species | 2 | 0 |
| turkey | | medicago fischeriana | species | 2 | 0 |
| turkey | | medicago huberi | species | 3 | 0 |
| turkey | | medicago monantha | species | 3 | 0 |
| turkey | | medicago orthoceras | species | 3 | 0 |
| turkey | | medicago pamphylica | species | 2 | 0 |
| turkey | | medicago papillosa | species | 3 | 0 |
| turkey | | medicago rostrata | species | 2 | 0 |
| turkey | | medicago sativa | species | 14 | 0 |
| turkey | | medicago sativa subsp. caerulea | subspecies | 2 | 0 |
| turkey | | medicago truncatula | species | 49 | 0 |
| united kingdom | | medicago arabica | species | 3 | 0 |
| united kingdom | | medicago lupulina | species | 3 | 0 |
| united kingdom | | medicago minima | species | 4 | 0 |
| united kingdom | | medicago polymorpha | species | 2 | 0 |
| united kingdom | | medicago sativa | species | 6 | 0 |
| united states | | medicago biflora | species | 1 | 0 |
| united states | | medicago lunata | species | 2 | 0 |
| united states | | medicago lupulina | species | 14 | 0 |
| united states | | medicago sativa | species | 85 | 0 |
| united states | arizona | medicago sativa | species | 0 | 1 |
| united states | california | medicago sativa | species | 0 | 1 |
| united states | florida | medicago lupulina | species | 1 | 0 |
| united states | florida | medicago sativa | species | 0 | 2 |
| united states | georgia | medicago lupulina | species | 1 | 0 |
| united states | georgia | medicago sativa | species | 0 | 3 |
| united states | idaho | medicago sativa | species | 0 | 2 |
| united states | illinois | medicago sativa | species | 0 | 1 |
| united states | iowa | medicago sativa | species | 0 | 1 |
| united states | kentucky | medicago sativa | species | 0 | 1 |
| united states | maine | medicago sativa | species | 0 | 1 |
| united states | maryland | medicago sativa | species | 0 | 1 |
| united states | michigan | medicago sativa | species | 0 | 2 |
| united states | minnesota | medicago sativa | species | 0 | 1 |
| united states | missouri | medicago sativa | species | 0 | 1 |
| united states | nebraska | medicago sativa | species | 0 | 2 |
| united states | new hampshire | medicago sativa | species | 0 | 1 |
| united states | new york | medicago lupulina | species | 1 | 0 |
| united states | new york | medicago sativa | species | 0 | 1 |
| united states | north dakota | medicago lupulina | species | 6 | 0 |
| united states | north dakota | medicago sativa | species | 4 | 1 |
| united states | ohio | medicago sativa | species | 0 | 1 |
| united states | oklahoma | medicago sativa | species | 0 | 2 |
| united states | oregon | medicago sativa | species | 0 | 2 |
| united states | pennsylvania | medicago sativa | species | 0 | 1 |
| united states | south carolina | medicago sativa | species | 0 | 2 |
| united states | south dakota | medicago sativa | species | 0 | 1 |
| united states | tennessee | medicago sativa | species | 0 | 1 |
| united states | texas | medicago sativa | species | 0 | 1 |
| united states | vermont | medicago sativa | species | 0 | 2 |
| united states | virginia | medicago sativa | species | 0 | 3 |
| united states | washington | medicago sativa | species | 3 | 0 |
| united states | west virginia | medicago sativa | species | 0 | 2 |
| united states | wisconsin | medicago sativa | species | 0 | 3 |
| uzbekistan | | medicago sativa | species | 2 | 0 |
| uzbekistan | | medicago sativa subsp. caerulea | subspecies | 9 | 0 |