{"source_name": "Comandra umbellata var. umbellata", "evidence": {"record_id": "tn:625", "atlas_id": 625, "state": "TN", "identity": {"status": "unresolved_taxonomy", "nc_name": null, "approved_aliases": [], "candidate_nc_name": "Comandra umbellata", "candidate_names": [], "research_match_status": "synonym_candidate", "merge_policy": "no fuzzy or parent-species merging"}, "occurrence": {"basis": "atlas_county_search", "county_fips": ["47031", "47035", "47039", "47041", "47069", "47079", "47085", "47093", "47109", "47117", "47125", "47129", "47135", "47139", "47149", "47151", "47153", "47161", "47185", "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": null, "status": "missing", "source_text": null, "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": null, "quercus_score": null, "fit_score": null, "score_status": "TN reference cohort and missing-rank policy not approved", "sources": ["atlas:625", "county:47031", "county:47035", "county:47039", "county:47041", "county:47069", "county:47079", "county:47085", "county:47093", "county:47109", "county:47117", "county:47125", "county:47129", "county:47135", "county:47139", "county:47149", "county:47151", "county:47153", "county:47161", "county:47185", "county:47189"]}, "native_synthesis": {"status": "not_native", "label": "Reported non-native by the atlas", "claims": [{"source": "NC vascular flora", "scope": "NC", "claim": "native", "matched_name": "Comandra umbellata var. umbellata", "url": "https://auth1.dpr.ncparks.gov/flora/"}, {"source": "USDA PLANTS", "scope": "L48", "claim": "native", "matched_name": "Comandra umbellata var. umbellata", "text": "CAN:N L48:N", "url": "https://plants.usda.gov/"}, {"source": "TN–KY Plant Atlas", "scope": "TN–KY", "claim": "introduced", "url": "https://tennessee-kentucky.plantatlas.usf.edu/plant/species/625"}], "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": "", "invasive": false, "invasive_rank": null, "harm_penalty": 0}}}