{"assessment":{"band":"Harmful","fit_score":null,"harm":null,"harm_source":null,"invasive_evidence":[{"category":"2013 category 3","rank":3,"scientific_name":"Bromus hordeaceus","state":"KY","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"}],"native_basis":"not_native","rarity_adjustment":null,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Listed invasive in Kentucky; do not plant. Provisional −30 Harmful baseline without a shared severity profile.","reference":"NC native reference cohort, method 0.6.4; not a Kentucky percentile","score":-30,"scoring_inputs":{"harm_penalty":0,"invasive":true,"invasive_rank":null,"native":false,"state_rank":""},"severity_basis":"provisional_unranked_default","severity_mapping":"No supported severity category crosswalk; shared provisional unranked-invasive default","status":"scored_invasive","version":"shared-0.6.5"},"condition_evidence":{},"evidence":{"fit_score":null,"growth_habit":null,"invasive_status":{"status":"listed"},"native_status":{"status":"not_native"},"occurrence":{"county_fips":["21037","21073","21081","21089","21151","21191"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["21037","21073","21081","21089","21151","21191"],"growth_habit":null,"growth_habit_source":null,"invasive":true,"invasive_evidence":[{"category":"2013 category 3","rank":3,"scientific_name":"Bromus hordeaceus","state":"KY","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"}],"invasive_rank":3,"native":false,"native_evidence":[{"basis":"unanimous_direct_child_native_flags","claim":"introduced","matched_name":"Bromus hordeaceus","scope":"TN-KY","source":"tnky_atlas","supporting_taxa":[{"atlas_id":3299,"native_flag":"N","scientific_name":"Bromus hordeaceus ssp. hordeaceus","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3299"}],"url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3682"},{"claim":"introduced","matched_name":"Bromus hordeaceus","scope":"L48","source":"usda","text":"AK:I CAN:I GL:I HI:I L48:I SPM:I","url":"https://plants.usda.gov/"},{"claim":"introduced","scope":"KY","source":"ky_invasive","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"},{"claim":"introduced","scope":"KY","source":"ky_invasive","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"}],"native_status":"not_native","source_ids":["tnky:3682","tnky:3299"],"source_name":"Bromus hordeaceus","source_refs":["KY-county-21037.json","KY-county-21073.json","KY-county-21081.json","KY-county-21089.json","KY-county-21151.json","KY-county-21191.json","ky_invasive","sernec_county"],"source_url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3299","state_rank":null},"source_refs":["KY-county-21037.json","KY-county-21073.json","KY-county-21081.json","KY-county-21089.json","KY-county-21151.json","KY-county-21191.json","ky_invasive","sernec_county"],"source_url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3299","state_rank":{"value":null}},"fit_inputs":{"light":null,"moisture":null,"ph":null},"fit_provenance":{"moisture":"unknown: no matched indicator"},"fit_record":{"band":"Harmful","condition_evidence":{},"county_fips":["21037","21073","21081","21089","21151","21191","47009","47011","47019","47051","47105","47113","47157","47179"],"fit_inputs":{"light":null,"moisture":null,"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"moisture":"unknown: no matched indicator"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"invasive_rank":true,"native_eligible":false,"quercus_score":-30,"state":"KY"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"growing_observations":{"forest_service":{"identity_basis":"Exact existing catalog or state-source name","matched_name":"Bromus hordeaceus","retrieved":"2026-10-01T13:42:24.750367+00:00","scope":"Source botanical description; original units and scope retained","scoring_allowed":false,"source_label":"Fire Effects Information System: Bromus hordeaceus","source_sha256":"b716779d8a2ab3376c07c811e41c0285bfca4495d42dc400343919a68ac7b93a","source_url":"https://research.fs.usda.gov/feis/species-reviews/brohor","trait_evidence":[{"catalog_id":"nc:bromus-hordeaceus","field":"height_description","height_description":"4.4 to 26 inches (11-65 cm) tall","life_stage":"general_botanical_description","matched_name":"Bromus hordeaceus","paragraph_sha256":"45605b373ca2f70e2bf18239b134f6e7c28784968e64252415b5b9d2f927c76d","retrieved":"2026-10-01T13:42:24.750367+00:00","review_status":"reviewed","source_quote":"Soft brome is a cool-season exotic grass [38,49,50]. It is usually an annual but is sometimes a biennial in the Great Basin and the Northeast [35,95]. The erect to ascending plants are 4.4 to 26 inches (11-65 cm) tall. Soft brome is generally pubescent, but culms and/or spikelets are occasionally glabrous [50]. Awns are straight and from 0.16 to 0.4 inch (4-10 mm) long [95].","source_section":"Bromus hordeaceus, soft brome / Botanical Description","source_sha256":"b716779d8a2ab3376c07c811e41c0285bfca4495d42dc400343919a68ac7b93a","source_title":"Fire Effects Information System: Bromus hordeaceus","source_url":"https://research.fs.usda.gov/feis/species-reviews/brohor"}],"values":{"height_description":"4.4 to 26 inches (11-65 cm) tall"}}},"native_synthesis":{"claims":[{"basis":"unanimous_direct_child_native_flags","claim":"introduced","matched_name":"Bromus hordeaceus","scope":"TN-KY","source":"tnky_atlas","supporting_taxa":[{"atlas_id":3299,"native_flag":"N","scientific_name":"Bromus hordeaceus ssp. hordeaceus","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3299"}],"url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3682"},{"claim":"introduced","matched_name":"Bromus hordeaceus","scope":"L48","source":"usda","text":"AK:I CAN:I GL:I HI:I L48:I SPM:I","url":"https://plants.usda.gov/"},{"claim":"introduced","scope":"KY","source":"ky_invasive","url":"https://www.se-eppc.org/ky/KYEPPC_2013list.pdf"},{"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 hordeaceus","taxon_id":"taxon:f7ecf191-00aa-55d3-838c-15076d83125d","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}