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Mapping is unusually speculative."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"Organism","value":"May-Jul."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"Organism","value":"[= Ar, C, Can, ETx1, FlGr, FNA24, G, Il, K1, Mi, Mo1, NcTx, NE, NS, NY, Pa, RAB, S, Tat, Tn, Tx, Va, W, WH3, WV, Pavlick (1995), Tucker (1996); Bromus arvensis L. — K4; > Bromus japonicus Houtt. ssp. japonicus — POWO; > Bromus japonicus Thunberg var. japonicus — F, HC; > Bromus japonicus Thunberg var. porrectus Hackel — F, HC]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"Organism","value":8},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}]},{"field":"wetland_source_note","source_column":"WetlandNote","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"Organism","value":"taxonomic split from wetland indicator species"},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1822,"source_table":"GraphicKey","value":{"Attr0":"gr03","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"a","Attr11":"p","Attr12":"me","Attr13":"3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 4-8","Attr5":"h","Attr6":"le,mo","Attr7":"l","Attr8":"mo","Attr9":"g"}}],"values":{"geographic_range_description":"Native of Asia. Mapping is unusually speculative.","graphic_key_source_attributes":{"Attr0":"gr03","Attr1":"nc_cp,nc_mt,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"a","Attr11":"p","Attr12":"me","Attr13":"3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Sun","Attr3a":"n","Attr3a_subregion":"native_nc_cp:n,native_nc_mt:n,native_nc_pd:n,native_sc_cp:n,native_sc_mt:n,native_sc_pd:n,native_ga_cp:n,native_ga_mt:n,native_ga_pd:n,","Attr4":" 4-8","Attr5":"h","Attr6":"le,mo","Attr7":"l","Attr8":"mo","Attr9":"g"},"habitat_description":"Fields, roadsides, gardens, other disturbed areas.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":8,"phenology_source_text":"May-Jul.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}],"taxonomic_synonymy":"[= Ar, C, Can, ETx1, FlGr, FNA24, G, Il, K1, Mi, Mo1, NcTx, NE, NS, NY, Pa, RAB, S, Tat, Tn, Tx, Va, W, WH3, WV, Pavlick (1995), Tucker (1996); Bromus arvensis L. — K4; > Bromus japonicus Houtt. ssp. japonicus — POWO; > Bromus japonicus Thunberg var. japonicus — F, HC; > Bromus japonicus Thunberg var. porrectus Hackel — F, HC]","wetland_source_note":"taxonomic split from wetland indicator species"}},"usda":{"matched_name":"Bromus japonicus","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":20864,"values":{"bloom_season":"Mid Spring","flower_color":"Yellow","foliage_color":"Green","growth_architecture":"Bunch","growth_rate":"Rapid","height_ft":3,"leaf_retention":"No"}}},"light_range":["part shade","full sun"],"light_source":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","native_synthesis":{"claims":[{"claim":"introduced","matched_name":"Bromus japonicus","scope":"TN-KY","source":"tnky_atlas","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/2905"},{"claim":"introduced","matched_name":"Bromus japonicus","scope":"L48","source":"usda","text":"CAN:I L48:I","url":"https://plants.usda.gov/"},{"claim":"introduced","scope":"KY","source":"ky_invasive","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Not native to Kentucky","rule":"southeast-native-synthesis-1","status":"not_native"},"source_name":"Bromus japonicus","taxon_id":"taxon:93e23d72-693c-5aab-a0ce-f895a15ee356","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[{"id":"bromus-japonicus-4042521","src":"/api/photos/image/d1ce19c56d0a01b994f24032ab183f11e9de29eed10bb9708fe4c23668b5f92e.jpg","view":"bloom","alt":"Bromus japonicus — bloom photograph","width":960,"height":1280,"artist":"Jim Pisarowicz","license":"Public domain","license_url":"https://commons.wikimedia.org/wiki/Commons:Public_domain","source_url":"https://commons.wikimedia.org/wiki/File:Bromus_japonicus_NPS-1.jpg","changes":"Wikimedia thumbnail; no crop or retouching"}]}