| afghanistan | | bromus brachystachys | species | 1 | 0 |
| afghanistan | | bromus pseudodanthoniae | species | 1 | 0 |
| afghanistan | | bromus tectorum | species | 4 | 0 |
| argentina | | bromus catharticus | species | 1 | 0 |
| armenia | | bromus adjaricus | species | 2 | 0 |
| armenia | | bromus lanceolatus | species | 2 | 0 |
| armenia | | bromus squarrosus | species | 4 | 0 |
| armenia | | bromus variegatus | species | 2 | 0 |
| armenia | syunik province | bromus commutatus | species | 4 | 0 |
| australia | australian capital territory | bromus catharticus | species | 1 | 0 |
| austria | | bromus benekenii | species | 2 | 0 |
| austria | vienna | bromus commutatus | species | 4 | 0 |
| austria | vienna | bromus grossus | species | 4 | 0 |
| austria | vienna | bromus squarrosus | species | 4 | 0 |
| belgium | | bromus bromoideus | species | 6 | 0 |
| belgium | | bromus secalinus | species | 2 | 0 |
| brazil | | bromus brachyanthera | species | 4 | 0 |
| brazil | | bromus catharticus | species | 1 | 0 |
| bulgaria | | bromus ramosus | species | 2 | 0 |
| canada | | bromus anomalus | species | 2 | 0 |
| canada | | bromus kalmii | species | 2 | 0 |
| canada | | bromus pumpellianus | species | 1 | 0 |
| canada | alberta | bromus ciliatus | species | 1 | 0 |
| canada | alberta | bromus inermis | species | 7 | 0 |
| canada | alberta | bromus porteri | species | 4 | 0 |
| canada | british columbia | bromus arvensis | species | 4 | 0 |
| canada | british columbia | bromus carinatus | species | 24 | 0 |
| canada | british columbia | bromus ciliatus | species | 6 | 0 |
| canada | british columbia | bromus commutatus | species | 6 | 0 |
| canada | british columbia | bromus diandrus | species | 9 | 0 |
| canada | british columbia | bromus hordeaceus | species | 24 | 0 |
| canada | british columbia | bromus inermis | species | 6 | 0 |
| canada | british columbia | bromus japonicus | species | 3 | 0 |
| canada | british columbia | bromus marginatus | species | 24 | 0 |
| canada | british columbia | bromus racemosus | species | 21 | 0 |
| canada | british columbia | bromus richardsonii | species | 6 | 0 |
| canada | british columbia | bromus squarrosus | species | 3 | 0 |
| canada | british columbia | bromus sterilis | species | 12 | 0 |
| canada | british columbia | bromus tectorum | species | 18 | 0 |
| canada | british columbia | bromus vulgaris | species | 17 | 0 |
| canada | manitoba | bromus pubescens | species | 3 | 0 |
| canada | manitoba | bromus riparius | species | 2 | 0 |
| canada | newfoundland and labrador | bromus catharticus | species | 2 | 0 |
| canada | northwest territories | bromus pumpellianus | species | 6 | 0 |
| canada | nova scotia | bromus interruptus | species | 3 | 0 |
| canada | nunavut | bromus pumpellianus | species | 2 | 0 |
| canada | ontario | bromus arvensis | species | 6 | 0 |
| canada | ontario | bromus briziformis | species | 10 | 0 |
| canada | ontario | bromus ciliatus | species | 3 | 0 |
| canada | ontario | bromus danthoniae | species | 2 | 0 |
| canada | ontario | bromus hordeaceus | species | 8 | 0 |
| canada | ontario | bromus inermis | species | 13 | 0 |
| canada | ontario | bromus japonicus | species | 16 | 0 |
| canada | ontario | bromus kalmii | species | 2 | 0 |
| canada | ontario | bromus latiglumis | species | 1 | 0 |
| canada | ontario | bromus pubescens | species | 4 | 0 |
| canada | ontario | bromus racemosus | species | 8 | 0 |
| canada | ontario | bromus secalinus | species | 2 | 0 |
| canada | ontario | bromus sitchensis | species | 2 | 0 |
| canada | ontario | bromus squarrosus | species | 4 | 0 |
| canada | quebec | bromus inermis | species | 1 | 0 |
| canada | quebec | bromus kalmii | species | 1 | 0 |
| canada | quebec | bromus marginatus | species | 2 | 0 |
| canada | saskatchewan | bromus inermis | species | 3 | 0 |
| canada | saskatchewan | bromus marginatus | species | 3 | 0 |
| canada | yukon | bromus inermis | species | 9 | 0 |
| canada | yukon | bromus pumpellianus | species | 11 | 0 |
| chile | | bromus berteroanus | species | 4 | 0 |
| chile | | bromus gunckelii | species | 2 | 0 |
| chile | | bromus lithobius | species | 2 | 0 |
| china | | bromus catharticus | species | 5 | 0 |
| china | | bromus grandis | species | 8 | 0 |
| china | | bromus inermis | species | 7 | 0 |
| china | | bromus japonicus | species | 7 | 0 |
| china | | bromus remotiflorus | species | 6 | 0 |
| china | | littledalea alaica | species | 2 | 0 |
| china | | littledalea racemosa | species | 2 | 0 |
| china | | littledalea tibetica | species | 22 | 0 |
| czech republic | | bromus sterilis | species | 2 | 0 |
| czech republic | | bromus tectorum | species | 2 | 0 |
| egypt | | bromus catharticus | species | 1 | 0 |
| finland | | bromus secalinus | species | 2 | 0 |
| france | | bromus arvensis | species | 2 | 0 |
| france | | bromus diandrus | species | 2 | 0 |
| france | | bromus erectus | species | 3 | 0 |
| france | | bromus hordeaceus | species | 1 | 0 |
| france | | bromus lanceolatus | species | 2 | 0 |
| france | | bromus secalinus | species | 2 | 0 |
| france | | bromus squarrosus | species | 2 | 0 |
| france | | bromus sterilis | species | 1 | 0 |
| georgia | tbilisi | bromus squarrosus | species | 2 | 0 |
| germany | | bromus arvensis | species | 2 | 0 |
| germany | | bromus commutatus | species | 2 | 0 |
| germany | | bromus hordeaceus subsp. longipedicellatus | subspecies | 2 | 0 |
| germany | | bromus incisus | species | 2 | 0 |
| germany | | bromus inermis | species | 4 | 0 |
| germany | | bromus secalinus | species | 4 | 0 |
| germany | saxony-anhalt | bromus brachystachys | species | 2 | 0 |
| greece | | bromus cappadocicus | species | 1 | 0 |
| greece | | bromus hordeaceus | species | 2 | 0 |
| greece | | bromus intermedius | species | 1 | 0 |
| greece | | bromus neglectus | species | 2 | 0 |
| greece | | bromus scoparius | species | 1 | 0 |
| hungary | | bromus japonicus | species | 2 | 0 |
| hungary | | bromus squarrosus | species | 2 | 0 |
| hungary | zala county | bromus tectorum | species | 1 | 0 |
| iran | | bromus chrysopogon | species | 2 | 0 |
| iran | | bromus danthoniae | species | 6 | 0 |
| iran | | bromus diandrus var. rigidus | varietas | 2 | 0 |
| iran | | bromus kopetdagensis | species | 3 | 0 |
| iran | | bromus pseudodanthoniae | species | 2 | 0 |
| iran | | bromus rechingeri | species | 2 | 0 |
| iran | | bromus tectorum | species | 2 | 0 |
| iran | ardabil province | bromus japonicus | species | 4 | 0 |
| iran | chaharmahal and bakhtiari province | bromus scoparius | species | 4 | 0 |
| iran | east azerbaijan province | bromus arvensis | species | 4 | 0 |
| iran | east azerbaijan province | bromus briziformis | species | 1 | 0 |
| iran | east azerbaijan province | bromus danthoniae | species | 4 | 0 |
| iran | fars province | bromus lanceolatus | species | 4 | 0 |
| iran | fars province | bromus tomentellus | species | 4 | 0 |
| iran | gilan province | bromus brachystachys | species | 3 | 0 |
| iran | gilan province | bromus intermedius | species | 2 | 0 |
| iran | gilan province | bromus racemosus | species | 3 | 0 |
| iran | isfahan province | bromus catharticus | species | 4 | 0 |
| iran | isfahan province | bromus sterilis | species | 4 | 0 |
| iran | kerman province | bromus gracillimus | species | 4 | 0 |
| iran | kermanshah province | bromus scoparius | species | 4 | 0 |
| iran | khuzestan province | bromus lanceolatus | species | 5 | 0 |
| iran | khuzestan province | bromus scoparius | species | 4 | 0 |
| iran | kohgiluyeh and boyer-ahmad province | bromus japonicus | species | 4 | 0 |
| iran | kohgiluyeh and boyer-ahmad province | bromus rubens | species | 4 | 0 |
| iran | markazi province | bromus danthoniae | species | 3 | 0 |
| iran | mazandaran province | bromus briziformis | species | 12 | 0 |
| iran | mazandaran province | bromus racemosus | species | 4 | 0 |
| iran | mazandaran province | bromus scoparius | species | 4 | 0 |
| iran | semnan province | bromus danthoniae | species | 3 | 0 |
| iran | tehran province | bromus danthoniae | species | 2 | 0 |
| iran | tehran province | bromus kopetdagensis | species | 4 | 0 |
| iran | tehran province | bromus madritensis | species | 4 | 0 |
| iran | west azerbaijan province | bromus scoparius | species | 7 | 0 |
| iran | yazd province | bromus danthoniae | species | 4 | 0 |
| iran | zanjan province | bromus lanceolatus | species | 1 | 0 |
| israel | | bromus caroli-henrici | species | 1 | 0 |
| israel | | bromus sterilis | species | 2 | 0 |
| japan | aichi prefecture | bromus japonicus | species | 2 | 0 |
| japan | hyogo prefecture | bromus commutatus | species | 1 | 0 |
| japan | okayama prefecture | bromus carinatus | species | 1 | 0 |
| japan | okayama prefecture | bromus catharticus | species | 1 | 0 |
| japan | okayama prefecture | bromus diandrus | species | 1 | 0 |
| japan | okayama prefecture | bromus hordeaceus | species | 1 | 0 |
| japan | okayama prefecture | bromus remotiflorus | species | 1 | 0 |
| japan | okayama prefecture | bromus secalinus | species | 1 | 0 |
| japan | okayama prefecture | bromus tectorum | species | 1 | 0 |
| kuwait | | bromus madritensis | species | 6 | 0 |
| kuwait | | bromus tectorum | species | 4 | 0 |
| libya | | bromus tectorum | species | 1 | 0 |
| mexico | | bromus rubens | species | 1 | 0 |
| morocco | | bromus alopecuros | species | 2 | 0 |
| morocco | | bromus diandrus | species | 2 | 0 |
| morocco | | bromus rubens | species | 2 | 0 |
| new zealand | | bromus arenarius | species | 1 | 0 |
| norway | | bromus benekenii | species | 3 | 0 |
| norway | | bromus inermis | species | 3 | 0 |
| norway | | bromus ramosus | species | 3 | 0 |
| peru | | bromus berteroanus | species | 2 | 0 |
| poland | mazovia province | bromus hordeaceus | species | 1 | 0 |
| poland | mazovia province | bromus inermis | species | 1 | 0 |
| portugal | | bromus diandrus var. rigidus | varietas | 2 | 0 |
| portugal | | bromus hordeaceus | species | 4 | 0 |
| portugal | | bromus madritensis | species | 2 | 0 |
| portugal | | bromus nervosus | species | 6 | 0 |
| portugal | | bromus scoparius | species | 4 | 0 |
| romania | | bromus inermis | species | 2 | 0 |
| russia | | bromus inermis | species | 14 | 0 |
| russia | | bromus pumpellianus | species | 2 | 0 |
| russia | | bromus riparius | species | 2 | 0 |
| russia | | bromus secalinus | species | 2 | 0 |
| russia | moscow city | bromus inermis | species | 1 | 0 |
| south africa | | bromus firmior | species | 2 | 0 |
| south africa | | bromus natalensis | species | 1 | 0 |
| south africa | | bromus pectinatus | species | 2 | 0 |
| south africa | | bromus speciosus | species | 7 | 0 |
| south africa | the western cape province | bromus diandrus | species | 2 | 0 |
| south korea | | bromus carinatus | species | 7 | 0 |
| south korea | | bromus catharticus | species | 7 | 0 |
| south korea | | bromus diandrus var. rigidus | varietas | 7 | 0 |
| south korea | | bromus inermis | species | 6 | 0 |
| south korea | | bromus remotiflorus | species | 4 | 0 |
| south korea | | bromus tectorum | species | 6 | 0 |
| south korea | daegu city | bromus catharticus | species | 3 | 0 |
| south korea | gyeonggi province | bromus catharticus | species | 1 | 0 |
| south korea | incheon city | bromus diandrus var. rigidus | varietas | 1 | 0 |
| south korea | south jeolla province | bromus catharticus | species | 2 | 0 |
| spain | | bromus arvensis | species | 4 | 0 |
| spain | | bromus benekenii | species | 2 | 0 |
| spain | | bromus catharticus | species | 6 | 0 |
| spain | | bromus commutatus | species | 4 | 0 |
| spain | | bromus diandrus | species | 2 | 0 |
| spain | | bromus erectus | species | 8 | 0 |
| spain | | bromus hordeaceus | species | 28 | 0 |
| spain | | bromus inermis | species | 2 | 0 |
| spain | | bromus lanceolatus | species | 14 | 0 |
| spain | | bromus madritensis | species | 6 | 0 |
| spain | | bromus nervosus | species | 2 | 0 |
| spain | | bromus racemosus | species | 6 | 0 |
| spain | | bromus ramosus | species | 7 | 0 |
| spain | | bromus rubens | species | 15 | 0 |
| spain | | bromus scoparius | species | 6 | 0 |
| spain | | bromus secalinus | species | 2 | 0 |
| spain | | bromus squarrosus | species | 9 | 0 |
| spain | | bromus tectorum | species | 8 | 0 |
| sweden | dalarna | bromus secalinus | species | 4 | 0 |
| switzerland | | bromus hordeaceus | species | 1 | 0 |
| tajikistan | | bromus gracillimus | species | 2 | 0 |
| tanzania | arusha region | bromus leptoclados | species | 3 | 0 |
| tunisia | | bromus caroli-henrici | species | 2 | 0 |
| turkey | | bromus armenus | species | 8 | 0 |
| turkey | | bromus briziformis | species | 2 | 0 |
| turkey | | bromus danthoniae | species | 7 | 0 |
| turkey | | bromus erectus | species | 3 | 0 |
| turkey | | bromus hordeaceus | species | 2 | 0 |
| turkey | | bromus inermis | species | 2 | 0 |
| turkey | | bromus intermedius | species | 2 | 0 |
| turkey | | bromus japonicus | species | 6 | 0 |
| turkey | | bromus scoparius | species | 2 | 0 |
| turkey | | bromus tectorum | species | 3 | 0 |
| turkey | | bromus tomentellus | species | 6 | 0 |
| turkey | | bromus variegatus | species | 2 | 0 |
| united kingdom | | bromus benekenii | species | 1 | 0 |
| united kingdom | | bromus commutatus | species | 2 | 0 |
| united kingdom | | bromus erectus | species | 3 | 0 |
| united kingdom | | bromus hordeaceus | species | 2 | 0 |
| united kingdom | | bromus interruptus | species | 9 | 0 |
| united kingdom | | bromus racemosus | species | 3 | 0 |
| united kingdom | | bromus secalinus | species | 3 | 0 |
| united kingdom | | bromus sterilis | species | 2 | 0 |
| united kingdom | england | bromus interruptus | species | 2 | 0 |
| united states | | bromus arenarius | species | 2 | 0 |
| united states | | bromus arizonicus | species | 1 | 0 |
| united states | | bromus briziformis | species | 2 | 0 |
| united states | | bromus carinatus | species | 2 | 0 |
| united states | | bromus kalmii | species | 2 | 0 |
| united states | | bromus madritensis | species | 1 | 0 |
| united states | | bromus nottowayanus | species | 2 | 0 |
| united states | | bromus pubescens | species | 2 | 0 |
| united states | | bromus rubens | species | 6 | 0 |
| united states | | bromus sitchensis | species | 2 | 0 |
| united states | | bromus suksdorfii | species | 2 | 0 |
| united states | | bromus tectorum | species | 4 | 0 |
| united states | alaska | bromus inermis | species | 3 | 0 |
| united states | alaska | bromus sitchensis | species | 2 | 0 |
| united states | california | bromus pseudolaevipes | species | 1 | 0 |
| united states | california | bromus vulgaris | species | 2 | 0 |
| united states | florida | bromus catharticus | species | 1 | 0 |
| united states | iowa | bromus tectorum | species | 1 | 0 |
| united states | maryland | bromus sp. serc-1076416068 | species | 3 | 0 |
| united states | north carolina | bromus commutatus | species | 4 | 0 |
| united states | oregon | bromus marginatus | species | 3 | 0 |
| united states | pennsylvania | bromus nottowayanus | species | 2 | 0 |
| united states | texas | bromus catharticus | species | 1 | 0 |
| united states | texas | bromus japonicus | species | 1 | 0 |
| united states | virginia | bromus pubescens | species | 9 | 0 |
| united states | virginia | bromus sp. scbi-sigeo_13_0512 | species | 3 | 0 |
| united states | virginia | bromus sp. snp_13_0389 | species | 3 | 0 |
| united states | washington | bromus carinatus | species | 3 | 0 |
| united states | wisconsin | bromus inermis | species | 2 | 0 |