{"assessment":{"band":"Strong","factor_identity":{"basis":"approved shared identity","growth_habit_source":"USDA PLANTS","name_used":"Silphium terebinthinaceum"},"factor_scopes":{"bees":"Southeastern North America","birds":"North America","caterpillars":"Host genera of native Lepidoptera with established Virginia range; association and range overlap, not confirmed local feeding.","specialists":"Eastern North America","structure":"USDA species growth habit where matched; otherwise sourced atlas growth habit"},"factors":{"applied_insect_credit":2,"baseline_score":58,"composite":0.715,"insect_support":{"credit":2,"groups":{"ants":{"credit":0,"flower_visits":[],"label":"Ants","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"beetles":{"credit":0,"flower_visits":[],"label":"Beetles","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"flies":{"credit":1,"flower_visits":[{"animal":"Systoechus vulgaris","dataset":"Robertson 1929 / GloBI mirror","group":"flies","interaction":"flower_visit","location":"Carlinville, Illinois, USA","pollination_confirmed":false,"reference":"Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.","source_plant":"Silphium terebinthinaceum"}],"label":"Flies","recorded_name_count":1,"recorded_names":["Systoechus vulgaris"],"seed_interactions":[],"status":"recorded"},"moths_butterflies":{"credit":0,"flower_visits":[],"label":"Adult butterflies / moths","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_hymenoptera":{"credit":1,"flower_visits":[{"animal":"Sphex procera","dataset":"Robertson 1929 / GloBI mirror","group":"other_hymenoptera","interaction":"flower_visit","location":"Carlinville, Illinois, USA","pollination_confirmed":false,"reference":"Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.","source_plant":"Silphium terebinthinaceum"}],"label":"Other wasps","recorded_name_count":1,"recorded_names":["Sphex procera"],"seed_interactions":[],"status":"recorded"},"other_insects":{"credit":0,"flower_visits":[],"label":"Other insects","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"}},"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.","maximum_credit":5,"version":"insect-support-1"},"pct":{"bees":0.957196029776675,"birds":0.303970223325062,"caterpillars":0.6612903225806451,"specialists":0.9702233250620348,"structure":0.5},"rank_pct":0.613,"raw":{"bees":36,"birds":0,"caterpillars":5,"genus_used":null,"specialists":7,"structure":["Forb/herb"]}},"fit_score":null,"native_basis":"native_supported","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 Virginia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":60,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"S1"},"source_ids":["lep_va","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:774344b278ba155354116db9cb7374b2d49fac7193755a68b9f98edf7c6a900f","levels":[4],"policy":"selected-condition-categories-2","range":[4,4],"scope":{"kind":"unspecified"},"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-terebinthinaceum/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:337509abd9554c688699ae881a507a5bddb7ea5309787d0042c3150bc683e282","levels":[1,3],"policy":"selected-condition-categories-2","range":[1,3],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Forb/herb"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_supported"},"occurrence":{"county_fips":["51105"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51105"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"state_source","native_decided_by":"va_heritage","native_evidence":[{"claim":"native","flag":"N","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=348"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Silphium terebinthinaceum","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Silphium terebinthinaceum","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"native range text in the regional flora","claim":"native","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Georgia","claim":"native","scope":"GA","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names South Carolina","claim":"native","scope":"SC","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Tennessee","claim":"native","scope":"TN","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Kentucky","claim":"native","scope":"KY","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text in the regional flora","claim":"native","scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Silphium terebinthinaceum","scope":"AL-AR-DC-DE-FL-GA-KY-LA-MD-MS-NC-NJ-PA-SC-TN-VA-WV","source":"weakley_fsus","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.151316/Silphium_terebinthinaceum"}],"native_explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state claim) gives the value. Speaks for its own area (GA, GA-NC-SC, KY, NC, SC, TN), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program), Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition.","native_provenance":{"flags":[],"source":"va_heritage","specificity":"state","tier":"government"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["va_atlas:VA:348"],"source_name":"Silphium terebinthinaceum","source_refs":["natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=348","state_rank":"S1"},"source_refs":["natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=348","state_rank":{"value":"S1"}},"fit_inputs":{"light":[4,4],"moisture":[1,3],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 5 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox"},"fit_record":{"band":"Strong","condition_evidence":{"light":{"evidence_id":"fact:774344b278ba155354116db9cb7374b2d49fac7193755a68b9f98edf7c6a900f","levels":[4],"policy":"selected-condition-categories-2","range":[4,4],"scope":{"kind":"unspecified"},"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-terebinthinaceum/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:337509abd9554c688699ae881a507a5bddb7ea5309787d0042c3150bc683e282","levels":[1,3],"policy":"selected-condition-categories-2","range":[1,3],"scope":{"kind":"unspecified"},"semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"NC Extension Plant Toolbox","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"mapped_selected_fact"}},"county_fips":["01011","01015","01019","01029","01033","01049","01055","01115","01119","13055","21205","37025","37063","37077","37119","37183","45045","45065","45087","45091","51105"],"fit_inputs":{"light":[4,4],"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 5 NC counties","light":"NC Extension Plant Toolbox","moisture":"NC Extension Plant Toolbox"},"garden_suitability":{"default_excluded":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Silphium terebinthinaceum","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=348","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=348"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":60,"state":"VA"},"garden_suitability":{"default_excluded":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Silphium terebinthinaceum","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=348","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=348"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"botanical_review_primary_flower_color":{"matched_name":"Silphium terebinthinaceum","review_decision":{"reason":"Single consistent flower-color category across the main reference sources; normalization of existing observations, not a fresh anatomical verification.","sources":["silphium-terebinthinaceum--prairie_moon_2026","silphium-terebinthinaceum--ncsu_sitemap"],"status":"source_recorded","value":"yellow"},"review_note":"Single consistent flower-color category across the main reference sources; normalization of existing observations, not a fresh anatomical verification.","review_sources":[{"approved_for_correction":true,"evidence_kind":"existing_structured_source_observation","excerpt":"{\"flower_color\": [\"Yellow\"], \"light\": [\"Full sun (6+ hours)\", \"Part shade (3–6 hours)\"]}","retrieved":"2026-09-30T18:00:34.396046+00:00","sha256":"a0653d627b36184cd6bdd39aaea55efe2c15be3899976de28f978edc07a23cf1","source_record_id":null,"title":"Prairie Moon 2026 Cultural Guide","url":"https://www.prairiemoon.com/catalogs/Prairie-Moon-Nursery-Cultural-Guide-2026.pdf"},{"approved_for_correction":true,"evidence_kind":"existing_structured_source_observation","excerpt":"{\"flower_color\": [\"Gold/Yellow\"], \"light\": [\"Full sun (6 or more hours of direct sunlight a day)\"]}","retrieved":"2026-10-04T02:45:06.470345+00:00","sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_record_id":null,"title":"NC Extension Plant Toolbox","url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/"}],"review_status":"source_recorded","source_label":"Prairie Moon 2026 Cultural Guide","source_url":"https://www.prairiemoon.com/catalogs/Prairie-Moon-Nursery-Cultural-Guide-2026.pdf","values":{"primary_flower_color":"yellow"}},"floraquest_carolinas_georgia":{"matched_name":"Silphium terebinthinaceum","retrieved":"2026-10-04T13:31:16.252589+00:00","scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"scope_note":"Original regional ecological and identification evidence; no location-specific gardening adjustments.","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_name":"Silphium terebinthinaceum","source_record_id":6358,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://fsus.ncbg.unc.edu/","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"Mafic or calcareous glades, barrens, woodlands, prairies, and roadsides and powerline-rights-of-ways with remnant historical vegetation of those types."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"Jul-Sep."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"[= Mi, POWO, RAB, SE1, Tn, Va; = Silphium terebinthinaceum Jacquin var. terebinthinaceum — Ar, Can, F, FNA21, K4, NY; > Silphium rumicifolium Small — S, Perry (1937); Silphium terebinthinaceum Jacquin — C, G; > Silphium terebinthinaceum Jacquin — S; > Silphium terebinthinaceum Jacquin var. luciae-brauniae Steyermark — K1, orthographic variant; > Silphium terebinthinaceum Jacquin var. lucybrauniae Steyermark, correct spelling; > Silphium terebinthinaceum Jacquin var. lucy-brauniae Steyermark — Il, NS, Oh3, Steyermark (1951), orthographic variant; > Silphium terebinthinaceum Jacquin var. terebinthinaceum — Il, K1, NS, Oh3, Perry (1937), Steyermark (1951)]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"S. rumicifolium Small refers to plants of limestone in the Ridge and Valley province of e. TN and extreme sw. VA, alleged to differ from S. terebinthinaceum in the leaf bases cuneate at the base (vs. cordate or truncate), smaller leaf blades (only to 15 cm long), smaller plants (to 8 dm tall vs. to 30 dm tall), and outer phyllaries broader than long (vs. longer than broad). Var. lucybrauniae Steyermark, with leaf blades glabrous above vs. scabrous, and also alleged to have generally smaller leaves and stature may also warrant recognition (Steyermark 1951); if var. lucybrauniae is accepted, it should be spelled ' lucybrauniae ' under provisions of the Shenzhen Code (Turland et al. 2018). S. terebinthinaceum (as still broadly treated after the removal of S. pinnatifidum ) has a fragmented distribution, different habitats in disjunct portions of its distribution, and morphological variation suggestive that there is more than one taxon passing under that name. A rangewide study is needed."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":9},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FAC"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FAC"},{"source_column":"WetlandStatus4","value":"FACU"}]},{"field":"wetland_source_note","source_column":"WetlandNote","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"taxonomic split from wetland indicator species"},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"GraphicKey","value":["Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"GraphicKey","value":{"Attr0":"gr08","Attr1":"nc_pd,sc_pd,ga_mt,","Attr10":"en,to","Attr11":"bo","Attr12":"ye","Attr13":"ye","Attr14":"none,scal","Attr2":"Dry,Moist","Attr3":"Sun","Attr3a":"y","Attr3a_subregion":"native_nc_pd:y,native_sc_pd:y,native_ga_mt:y,","Attr4":" 6-10","Attr5":"gl","Attr6":"n","Attr7":"y","Attr8":"alt","Attr9":"lc,si"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":6358,"source_table":"Organism","value":"July to September"}],"values":{"bloom_season":"July to September","botanical_comments":"S. rumicifolium Small refers to plants of limestone in the Ridge and Valley province of e. TN and extreme sw. VA, alleged to differ from S. terebinthinaceum in the leaf bases cuneate at the base (vs. cordate or truncate), smaller leaf blades (only to 15 cm long), smaller plants (to 8 dm tall vs. to 30 dm tall), and outer phyllaries broader than long (vs. longer than broad). Var. lucybrauniae Steyermark, with leaf blades glabrous above vs. scabrous, and also alleged to have generally smaller leaves and stature may also warrant recognition (Steyermark 1951); if var. lucybrauniae is accepted, it should be spelled ' lucybrauniae ' under provisions of the Shenzhen Code (Turland et al. 2018). S. terebinthinaceum (as still broadly treated after the removal of S. pinnatifidum ) has a fragmented distribution, different habitats in disjunct portions of its distribution, and morphological variation suggestive that there is more than one taxon passing under that name. A rangewide study is needed.","geographic_range_description":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","graphic_key_source_attributes":{"Attr0":"gr08","Attr1":"nc_pd,sc_pd,ga_mt,","Attr10":"en,to","Attr11":"bo","Attr12":"ye","Attr13":"ye","Attr14":"none,scal","Attr2":"Dry,Moist","Attr3":"Sun","Attr3a":"y","Attr3a_subregion":"native_nc_pd:y,native_sc_pd:y,native_ga_mt:y,","Attr4":" 6-10","Attr5":"gl","Attr6":"n","Attr7":"y","Attr8":"alt","Attr9":"lc,si"},"habitat_description":"Mafic or calcareous glades, barrens, woodlands, prairies, and roadsides and powerline-rights-of-ways with remnant historical vegetation of those types.","habitat_light_categories":["Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":9,"phenology_source_text":"Jul-Sep.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FAC"},{"source_column":"WetlandStatus2","value":"FACU"},{"source_column":"WetlandStatus3","value":"FAC"},{"source_column":"WetlandStatus4","value":"FACU"}],"taxonomic_synonymy":"[= Mi, POWO, RAB, SE1, Tn, Va; = Silphium terebinthinaceum Jacquin var. terebinthinaceum — Ar, Can, F, FNA21, K4, NY; > Silphium rumicifolium Small — S, Perry (1937); Silphium terebinthinaceum Jacquin — C, G; > Silphium terebinthinaceum Jacquin — S; > Silphium terebinthinaceum Jacquin var. luciae-brauniae Steyermark — K1, orthographic variant; > Silphium terebinthinaceum Jacquin var. lucybrauniae Steyermark, correct spelling; > Silphium terebinthinaceum Jacquin var. lucy-brauniae Steyermark — Il, NS, Oh3, Steyermark (1951), orthographic variant; > Silphium terebinthinaceum Jacquin var. terebinthinaceum — Il, K1, NS, Oh3, Perry (1937), Steyermark (1951)]","wetland_source_note":"taxonomic split from wetland indicator species"}},"minnesota_wildflowers":{"matched_name":"Silphium terebinthinaceum","retrieved":"2026-10-04T02:40:13.431494+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"48e8e26a4d5df21e1e3ccc32ffd5554e083b9848a30ecc73b5fbecdfc945fa37","source_url":"https://www.minnesotawildflowers.info/flower/prairie-dock","trait_evidence":[{"expected_source_name":"Silphium terebinthinaceum","field":"life_cycle","original_field":"life_cycle","record_id":"trait:2c8a879bf5fd8463d5e7f3fe5df2ca4aedbd2a41e465f9d46b7878a6b6acf07c","retrieved_at":"2026-10-04T02:40:13.431494+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"minnesota","source_name":"Silphium terebinthinaceum","source_sha256":"48e8e26a4d5df21e1e3ccc32ffd5554e083b9848a30ecc73b5fbecdfc945fa37","source_url":"https://www.minnesotawildflowers.info/flower/prairie-dock","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["perennial"]},{"expected_source_name":"Silphium terebinthinaceum","field":"height_description","original_field":"height","record_id":"trait:5c9d95ccc0bb2543dde0ba5a19a51bb117c676034cb98cddce0adc4d16f5e8d4","retrieved_at":"2026-10-04T02:40:13.431494+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"minnesota","source_name":"Silphium terebinthinaceum","source_sha256":"48e8e26a4d5df21e1e3ccc32ffd5554e083b9848a30ecc73b5fbecdfc945fa37","source_url":"https://www.minnesotawildflowers.info/flower/prairie-dock","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":{"max":12,"min":3,"unit":"feet"}}],"values":{"height_description":"3–12 feet","life_cycle":["perennial"]}},"ncsu_sitemap":{"matched_name":"Silphium terebinthinaceum","retrieved":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"NC Extension Plant Toolbox","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","trait_evidence":[{"expected_source_name":"Silphium terebinthinaceum","field":"hardiness_zones","original_field":"hardiness","record_id":"trait:138143371dbb26b4d9b499b70e4dfce2545eeb19c9deb37017f5cd6d19c7fbf3","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b"]},{"expected_source_name":"Silphium terebinthinaceum","field":"moisture_categories","original_field":"soil_moisture","record_id":"trait:390ecca8fb926a837b4d5a1f7fd869e2c988a149b9189594f7241857a02fe76b","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["Moist","Occasionally Dry"]},{"expected_source_name":"Silphium terebinthinaceum","field":"flower_color","original_field":"flower_color","record_id":"trait:834e215916bbd0b37e6b34bb017d329fe664c3fe2c5a17fbb36bdaf89110529b","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["Gold/Yellow"]},{"expected_source_name":"Silphium terebinthinaceum","field":"spread_description","original_field":"spread","record_id":"trait:93353667bb520ad6c0ec4709df68d0a053ac3c47f4270561c59b8c60bdc4c7e8","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":{"max":3,"min":1,"unit":"feet"}},{"expected_source_name":"Silphium terebinthinaceum","field":"height_description","original_field":"height","record_id":"trait:c2a4c5a2276597be41ed4aad47032a5d2d20e9d51f49d28ecc0cab00cf7ed5f4","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":{"max":10,"min":4,"unit":"feet"}},{"expected_source_name":"Silphium terebinthinaceum","field":"leaf_habit","original_field":"leaf_habit","record_id":"trait:ca74df33c18685c25e40c468a74af21500b096a685b1ff6b9af52b3361697365","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["Deciduous"]},{"expected_source_name":"Silphium terebinthinaceum","field":"light","original_field":"light","record_id":"trait:fab82160a530cc42958f1709054c8a3798ebe455731d93baf87df63b3dd75dfe","retrieved_at":"2026-10-04T02:45:06.470345+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Silphium terebinthinaceum","source_sha256":"b20074ec9d71feb012a2b7b1d66a890ed6f544d04776e12284cb24e70f3bfe79","source_url":"https://plants.ces.ncsu.edu/plants/silphium-terebinthinaceum/","status":"eligible_fact","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","value":["Full sun (6 or more hours of direct sunlight a day)"]}],"values":{"flower_color":["Gold/Yellow"],"hardiness_zones":["4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b"],"height_description":"4–10 feet","leaf_habit":["Deciduous"],"light":["Full sun (6 or more hours of direct sunlight a day)"],"moisture_categories":["Moist","Occasionally Dry"],"spread_description":"1–3 feet"}},"prairie_moon_2026":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Silphium terebinthinaceum","page":10,"retrieved":"2026-09-30T18:00:34.396046+00:00","row_top":260.447,"scope":"Nursery cultural guide; height in flower; moisture categories retained as printed","source_label":"Prairie Moon 2026 Cultural Guide","source_sha256":"a0653d627b36184cd6bdd39aaea55efe2c15be3899976de28f978edc07a23cf1","source_url":"https://www.prairiemoon.com/catalogs/Prairie-Moon-Nursery-Cultural-Guide-2026.pdf","values":{"bloom_season":["July","August","September"],"flower_color":["Yellow"],"height_description":"9 feet (in flower)","light":["Full sun (6+ hours)","Part shade (3–6 hours)"],"moisture_categories":["Wet-mesic","Mesic","Dry-mesic"]}},"ut_smart_yards":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Silphium terebinthinaceum","modified":"2016-05-23T19:31:31+00:00","page_id":"5155","scope":"Published Tennessee growing guidance; exact cached scientific heading","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/flowers/common-name/prairie-dock-prairie-rosinweed/","values":{"height_description":"3-10 feet","light":["Full sun"],"moisture_categories":["moderately wet to moderately dry"]}}},"light_range":["full sun","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"native","flag":"N","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=348"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Silphium terebinthinaceum","scope":"L48","source":"usda","text":"CAN:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Silphium terebinthinaceum","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"native range text in the regional flora","claim":"native","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Georgia","claim":"native","scope":"GA","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names South Carolina","claim":"native","scope":"SC","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Tennessee","claim":"native","scope":"TN","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Kentucky","claim":"native","scope":"KY","source":"floraquest_carolinas_georgia","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text in the regional flora","claim":"native","scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","text":"New York, Ontario, Wisconsin, and e. Iowa south to nw. Georgia, Alabama, Mississippi, and Arkansas (its distribution in s. Ohio, Kentucky, Tennessee, nw. Georgia, Alabama, and Mississippi fragmented and disjunct); further disjunct eastward in the Piedmont of North Carolina and n. South Carolina.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Silphium terebinthinaceum","scope":"AL-AR-DC-DE-FL-GA-KY-LA-MD-MS-NC-NJ-PA-SC-TN-VA-WV","source":"weakley_fsus","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Silphium terebinthinaceum","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.151316/Silphium_terebinthinaceum"}],"county_native_range":"unresolved","decided_by":"va_heritage","explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state claim) gives the value. Speaks for its own area (GA, GA-NC-SC, KY, NC, SC, TN), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program), Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition.","label":"Native to Virginia (state-specific source)","provenance":{"flags":[],"source":"va_heritage","specificity":"state","tier":"government"},"rule":"fact-hierarchy-2","status":"native_supported"},"source_name":"Silphium terebinthinaceum","taxon_id":"taxon:7ef98a8c-fe53-5225-92a7-a21c36adcfdf","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[]}