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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.","maximum_credit":5,"version":"insect-support-1"},"pct":{"bees":0.957196029776675,"birds":0.303970223325062,"caterpillars":0.5682382133995038,"specialists":0.9702233250620348,"structure":0.5},"rank_pct":0.539,"raw":{"bees":36,"birds":0,"caterpillars":3,"genus_used":null,"specialists":7,"structure":["Forb/herb"]}},"fit_score":null,"native_basis":"native_inferred","rarity_adjustment":0,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Calculated with the shared rules using Georgia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a Georgia percentile","score":51,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":""},"source_ids":["lep_ga","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"broad_range_note":{"review_status":"source_recorded","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","text":"Selected source categories span deep shade to full sun; broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:ade510cb2dfad48a169c3171047c33bd32fc46a7592b0a480b8b6d8913d1be3c","levels":[0,1,2,3,4],"policy":"selected-condition-categories-1","range":[0,4],"scope":null,"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:7bfb6516c727c1e29d60940d3525c1a9d9c8eb010b401b4dbf0a189461dae1ea","levels":[1,3],"policy":"selected-condition-categories-1","range":[1,3],"scope":null,"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"soil_drainage","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Forb/herb"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_inferred"},"occurrence":{"county_fips":["13051","13089","13121","13185","13211","13275"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["13051","13089","13121","13185","13211","13275"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_evidence":[{"basis":"unanimous_direct_child_native_flags","claim":"native","matched_name":"Silphium asteriscus","scope":"TN-KY","source":"tnky_atlas","supporting_taxa":[{"atlas_id":6,"native_flag":"Y","scientific_name":"Silphium glabrum","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/6"},{"atlas_id":3054,"native_flag":"Y","scientific_name":"Silphium asteriscus var. asteriscus","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3054"},{"atlas_id":3454,"native_flag":"Y","scientific_name":"Silphium trifoliatum","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3454"}],"url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3953"},{"claim":"native","matched_name":"Silphium asteriscus","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Silphium asteriscus","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"}],"native_status":"native_inferred","source_ids":["sernec:44347"],"source_name":"Silphium asteriscus","source_refs":["GA-checklist-2.html","sernec_county"],"source_url":"https://sernecportal.org/portal/checklists/checklist.php?pagenumber=2&clid=3416&dynclid=0&pid=84&searchsynonyms=1","state_rank":null},"source_refs":["GA-checklist-2.html","sernec_county"],"source_url":"https://sernecportal.org/portal/checklists/checklist.php?pagenumber=2&clid=3416&dynclid=0&pid=84&searchsynonyms=1","state_rank":{"value":null}},"fit_inputs":{"light":[0,4],"moisture":[1,3],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 33 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox"},"fit_record":{"band":"Strong","condition_evidence":{"light":{"broad_range_note":{"review_status":"source_recorded","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","text":"Selected source categories span deep shade to full sun; broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:ade510cb2dfad48a169c3171047c33bd32fc46a7592b0a480b8b6d8913d1be3c","levels":[0,1,2,3,4],"policy":"selected-condition-categories-1","range":[0,4],"scope":null,"semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:7bfb6516c727c1e29d60940d3525c1a9d9c8eb010b401b4dbf0a189461dae1ea","levels":[1,3],"policy":"selected-condition-categories-1","range":[1,3],"scope":null,"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"soil_drainage","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","status":"mapped_selected_fact"}},"county_fips":["13051","13089","13121","13185","13211","13275","37001","37007","37025","37035","37037","37045","37057","37059","37063","37071","37077","37081","37083","37085","37097","37113","37115","37119","37123","37125","37135","37141","37145","37149","37151","37153","37159","37161","37167","37179","37181","37183","37185","45043","45077","47005","47013","47015","47021","47025","47029","47031","47035","47043","47051","47063","47065","47099","47115","47119","47139","47151"],"fit_inputs":{"light":[0,4],"moisture":[1,3],"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 33 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"invasive_rank":false,"native_eligible":true,"quercus_score":51,"state":"GA"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"growing_observations":{"extension":{"identity_basis":"Exact genus/species fields on cached page","matched_name":"Silphium asteriscus","retrieved":"2026-09-30T17:45:37.654372+00:00","source_label":"NC Extension Plant Toolbox","source_sha256":"2b1841c3cec16efd46bfbf1c622c268c6602b541a0f2c0eb8e8f7429dd04b119","source_url":"https://plants.ces.ncsu.edu/plants/silphium-asteriscus/","values":{"bloom_season":["Summer"],"flower_color":["Gold/Yellow"],"hardiness_zones":["4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b"],"height_feet":[2,5],"leaf_habit":["Deciduous"],"life_cycle":["Perennial"],"light":["Deep shade (Less than 2 hours to no direct sunlight)","Full sun (6 or more hours of direct sunlight a day)","Partial Shade (Direct sunlight only part of the day, 2-6 hours)"],"moisture_categories":["Moist","Occasionally Dry"],"nc_regions":["Coastal","Mountains","Piedmont"],"soil_drainage":["Good Drainage","Moist","Occasionally Dry"],"width_feet":[1.5,3]}}},"light_range":["deep shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"basis":"unanimous_direct_child_native_flags","claim":"native","matched_name":"Silphium asteriscus","scope":"TN-KY","source":"tnky_atlas","supporting_taxa":[{"atlas_id":6,"native_flag":"Y","scientific_name":"Silphium glabrum","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/6"},{"atlas_id":3054,"native_flag":"Y","scientific_name":"Silphium asteriscus var. asteriscus","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3054"},{"atlas_id":3454,"native_flag":"Y","scientific_name":"Silphium trifoliatum","url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3454"}],"url":"https://tennessee-kentucky.plantatlas.usf.edu/plant/species/3953"},{"claim":"native","matched_name":"Silphium asteriscus","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Silphium asteriscus","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native to Georgia (estimated from combined sources)","rule":"southeast-native-synthesis-1","status":"native_inferred"},"source_name":"Silphium asteriscus","taxon_id":"taxon:612c7936-ee90-5ab2-a690-8fef709cb2e9","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}