{"source_name": "Magnolia grandiflora", "evidence": {"record_id": "tn:2966", "atlas_id": 2966, "state": "TN", "identity": {"status": "exact_name", "nc_name": "Magnolia grandiflora", "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": ["47001", "47003", "47011", "47015", "47031", "47037", "47045", "47051", "47053", "47055", "47061", "47065", "47083", "47085", "47093", "47099", "47101", "47105", "47115", "47117", "47125", "47129", "47141", "47149", "47157", "47161", "47165", "47173", "47177", "47183", "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": "Y", "regional_flag_scope": "Tennessee-Kentucky atlas; not promoted to county or state native range", "county_native_range": "unresolved"}, "state_rank": {"value": "SNR", "status": "unranked_or_not_applicable", "source_text": "TN[SNR]", "state": "TN"}, "invasive_status": {"status": "no_exact_listing_match", "list_assertions": [], "candidate_assertions": [], "unmatched_means": "unknown; not a non-invasive verdict"}, "horticulture": [{"source_id": "ut:10506", "url": "https://tynnativeplants.wordpress.com/trees/scientific-name/southern-magnolia-bull-bay-evergreen-magnolia/", "source_name": "Magnolia grandiflora", "native_region_text": "Native Region: Limited to 12 counties scattered across the state west to east", "conditions_text": "Full to part sun; moderately wet to moderately dry moisture level; prefers rich, organic soil but grows in sandy, sandy loam, medium loam, clay loam and clay soils; acidic pH.", "status": "source_prose_not_numeric_fit_input"}], "shared_evidence_reference": {"nc_name": "Magnolia grandiflora", "nc_record_path": "/nc/magnolia-grandiflora.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:2966", "county:47001", "county:47003", "county:47011", "county:47015", "county:47031", "county:47037", "county:47045", "county:47051", "county:47053", "county:47055", "county:47061", "county:47065", "county:47083", "county:47085", "county:47093", "county:47099", "county:47101", "county:47105", "county:47115", "county:47117", "county:47125", "county:47129", "county:47141", "county:47149", "county:47157", "county:47161", "county:47165", "county:47173", "county:47177", "county:47183", "county:47187", "county:47189", "ut:10506"]}, "native_synthesis": {"status": "native_supported", "label": "Native to Tennessee (state-specific source)", "claims": [{"source": "UT Tennessee Smart Yards native-plant guide", "scope": "TN", "claim": "native", "url": "https://tynnativeplants.wordpress.com/trees/scientific-name/southern-magnolia-bull-bay-evergreen-magnolia/", "text": "Native Region: Limited to 12 counties scattered across the state west to east", "basis": "species-specific page in a state-specific native collection"}, {"source": "NC vascular flora", "scope": "NC", "claim": "native", "matched_name": "Magnolia grandiflora", "url": "https://auth1.dpr.ncparks.gov/flora/"}, {"source": "USDA PLANTS", "scope": "L48", "claim": "native", "matched_name": "Magnolia grandiflora", "text": "L48:N PR:I", "url": "https://plants.usda.gov/"}, {"source": "TN–KY Plant Atlas", "scope": "TN–KY", "claim": "native", "url": "https://tennessee-kentucky.plantatlas.usf.edu/plant/species/2966"}], "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": 67, "band": "Strong", "status": "scored_provisional", "reason": "Calculated with the same rules as North Carolina, using Tennessee host-range and conservation-rank inputs. Native-status evidence is shown separately.", "reference": "NC native reference cohort, method 0.6.4; not a Tennessee percentile", "rarity_adjustment": -5, "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": "native_supported", "scoring_inputs": {"native": true, "state_rank": "SNR", "invasive": false, "invasive_rank": null, "harm_penalty": 0}, "factor_identity": {"name_used": "Magnolia grandiflora", "basis": "approved shared identity", "growth_habit_source": "USDA PLANTS"}, "factors": {"raw": {"caterpillars": 21, "bees": 7, "specialists": 0, "birds": 2, "structure": ["Tree"], "genus_used": null}, "pct": {"caterpillars": 0.8715880893300249, "bees": 0.749379652605459, "specialists": 0.4323821339950372, "birds": 0.7481389578163772, "structure": 1.0}, "composite": 0.782, "rank_pct": 0.762, "insect_support": {"version": "insect-support-1", "groups": {"ants": {"label": "Ants", "status": "recorded", "recorded_names": ["Pogonomyrmex badius"], "recorded_name_count": 1, "flower_visits": [], "seed_interactions": [{"animal": "Pogonomyrmex badius", "source_plant": "Magnolia grandiflora", "country": "USA", "outcomes": ["pred"], "row_id": 7713, "reference_id": 724, "reference": {"Unique ID (id)": 7713, "Reference ID (refid)": 724, "First Author": "Tschinkel", "Year": 2017, "Journal": "Plos ONE", "Volume": 12, "Pages": "e0171419"}, "species_resolved": true, "dataset": "Penn & Crist 2018", "doi": "10.1002/ece3.4377"}], "credit": 1}, "beetles": {"label": "Beetles", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "flies": {"label": "Flies", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "moths_butterflies": {"label": "Adult butterflies / moths", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "other_hymenoptera": {"label": "Other wasps", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}, "other_insects": {"label": "Other insects", "status": "unknown", "recorded_names": [], "recorded_name_count": null, "flower_visits": [], "seed_interactions": [], "credit": 0}}, "credit": 1, "maximum_credit": 5, "interpretation": "One provisional point per additional documented insect group, capped at five. Flower visits are a resource-use proxy, not confirmed feeding or pollination. Missing evidence is unknown. Study volume and repeated records earn no extra credit."}, "baseline_score": 71, "applied_insect_credit": 1}, "source_ids": ["lep_tn", "globi", "bigbee", "avian", "usdahabit", "robertson", "antseed"], "factor_scopes": {"caterpillars": "Host genera of native Lepidoptera recorded in Tennessee; host association and range overlap, not confirmed local feeding.", "bees": "Southeastern North America", "specialists": "Eastern North America", "birds": "North America", "structure": "USDA species growth habit where matched; otherwise TN–KY atlas growth habit"}}}