{"source_name": "Arctium minus", "evidence": {"record_id": "tn:1963", "atlas_id": 1963, "state": "TN", "identity": {"status": "exact_name", "nc_name": "Arctium minus", "approved_aliases": [], "candidate_nc_name": null, "candidate_names": [], "research_match_status": "exact_published", "merge_policy": "no fuzzy or parent-species merging"}, "occurrence": {"basis": "atlas_county_search", "county_fips": ["47015", "47017", "47019", "47025", "47029", "47035", "47041", "47049", "47051", "47055", "47057", "47059", "47065", "47081", "47087", "47089", "47093", "47105", "47107", "47115", "47119", "47123", "47125", "47139", "47141", "47149", "47161", "47163", "47165", "47171", "47175", "47177", "47179", "47181", "47183", "47185", "47187", "47189"], "native_range_confirmed": false, "absence_means": "not recorded in this snapshot; not proof of absence"}, "native_status": {"status": "unresolved", "state": "TN", "state_assertions": [], "regional_atlas_flag": "N", "regional_flag_scope": "Tennessee-Kentucky atlas; not promoted to county or state native range", "county_native_range": "unresolved"}, "state_rank": {"value": "SNA", "status": "unranked_or_not_applicable", "source_text": "TN[SNA] KY[SNA]", "state": "TN"}, "invasive_status": {"status": "no_exact_listing_match", "list_assertions": [], "candidate_assertions": [], "unmatched_means": "unknown; not a non-invasive verdict"}, "horticulture": [], "shared_evidence_reference": {"nc_name": "Arctium minus", "nc_record_path": "/nc/arctium-minus.json", "reuse_scope": "identity link only; source traits require review; NC geography and scores excluded"}, "quercus_score": null, "fit_score": null, "score_status": "TN reference cohort and missing-rank policy not approved", "sources": ["atlas:1963", "county:47015", "county:47017", "county:47019", "county:47025", "county:47029", "county:47035", "county:47041", "county:47049", "county:47051", "county:47055", "county:47057", "county:47059", "county:47065", "county:47081", "county:47087", "county:47089", "county:47093", "county:47105", "county:47107", "county:47115", "county:47119", "county:47123", "county:47125", "county:47139", "county:47141", "county:47149", "county:47161", "county:47163", "county:47165", "county:47171", "county:47175", "county:47177", "county:47179", "county:47181", "county:47183", "county:47185", "county:47187", "county:47189"]}, "native_synthesis": {"status": "not_native", "label": "Reported non-native by the atlas", "claims": [{"source": "USDA PLANTS", "scope": "L48", "claim": "introduced", "matched_name": "Arctium minus", "text": "CAN:I L48:I SPM:I", "url": "https://plants.usda.gov/"}, {"source": "TN–KY Plant Atlas", "scope": "TN–KY", "claim": "introduced", "url": "https://tennessee-kentucky.plantatlas.usf.edu/plant/species/1963"}], "rule": "tn-native-synthesis-1", "explanation": "A TN-specific UT native-guide page or an exact entry in the Tennessee rare-plant list supports a direct source claim. Otherwise, TN occurrence plus an atlas native flag and exact-name native evidence from NC flora or USDA L48 supports a provisional state inference. No one regional claim or occurrence alone establishes TN nativity; NC and L48 claims retain their actual scopes.", "county_native_range": "unresolved"}, "assessment": {"version": "nc-rules-0.6.4-shared-2", "score": null, "band": "Not native", "status": "not_native", "reason": "Reported non-native. The shared NC rules do not score non-native plants outside the invasive list.", "reference": "NC native reference cohort, method 0.6.4; not a Tennessee percentile", "rarity_adjustment": null, "rarity_policy": "Existing NC rule: S5 0, S4 -2, S3 -5, S2 -8, S1/SH -10; unranked -5; score floor 5.", "fit_score": null, "native_basis": "not_native", "scoring_inputs": {"native": false, "state_rank": "SNA", "invasive": false, "invasive_rank": null, "harm_penalty": 0}}}