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North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Tennessee","claim":"native","scope":"TN","source":"floraquest_carolinas_georgia","text":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text in the regional flora","claim":"native","scope":"AL-MS-TN","source":"floraquest_south_central","text":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Polygonella americana","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":"Native field of the South Central edition; the state is in its distribution","claim":"native","record_id":4176,"scope":"AL-MS-TN","source":"floraquest_south_central","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Polygonella americana","scope":"AL","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.149881/Polygonella_americana"}],"native_explanation":"Alabama Plant Atlas (published flora, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (GA-NC-SC, NC, 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":["over_higher_tier"],"source":"al_atlas","specificity":"state","tier":"published_flora"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["al_atlas:AL:2940"],"source_name":"Polygonella americana","source_refs":["al_atlas","gbif_specimens","natureserve_explorer"],"source_url":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940","state_rank":"S1"},"source_refs":["al_atlas","gbif_specimens","natureserve_explorer"],"source_url":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940","state_rank":{"value":"S1"}},"fit_inputs":{"light":[2,4],"moisture":[0,0],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 1 NC counties","light":"Tennessee Smart Yards","moisture":"Tennessee Smart Yards"},"fit_record":{"band":"Modest","condition_evidence":{"light":{"evidence_id":"fact:0698c683d60d01d39e20f72666fda04180eafa7990846006cba903f95dab9a7d","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"scope":"Published Tennessee growing guidance; exact cached scientific heading","semantics":"source_light_categories_preserved_without_hour_conversion","source_field":"light","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/flowers/common-name/american-jointweed-southern-jointweed/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:1f68b932d5e562243a9f615d940af189540d77a649f15394b8cf863dedeca265","levels":[0],"policy":"selected-condition-categories-2","range":[0,0],"scope":"Published Tennessee growing guidance; exact cached scientific heading","semantics":"source_drainage_or_moisture_categories_preserved","source_field":"moisture_categories","source_label":"Tennessee Smart Yards","source_url":"https://tynnativeplants.wordpress.com/flowers/common-name/american-jointweed-southern-jointweed/","status":"mapped_selected_fact"}},"county_fips":["01009","01019","01049","01053","01063","01075","13031","13153","13155","13159","13163","13225","13245","13249","13261","37173","45003","45011","45025","45037","45063","45079","47093","47129"],"fit_inputs":{"light":[2,4],"moisture":[0,0],"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 1 NC counties","light":"Tennessee Smart Yards","moisture":"Tennessee Smart Yards"},"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":"Polygonella americana","rank":"S1","source":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940","state":"AL"}],"source":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":8,"state":"AL"},"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":"Polygonella americana","rank":"S1","source":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940","state":"AL"}],"source":"https://dev.alabama.plantatlas.usf.edu/plant/species/2940"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Polygonella americana","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":"Polygonella americana","source_record_id":4176,"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":4176,"source_table":"Organism","value":"Longleaf pine sandhills, other dry woodlands, glades, and barrens with sandy or rocky soil."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"Jun-Oct; Aug-Nov."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"[= Ar, F, FNA5, G, GrPl, K1, NcTx, NS, RAB, S, Tn, Tx, Horton (1961); = Gonopyrum americanum Fisch. & C.A.Mey. — S13; = n/a — C; = Polygonum americanum (Fisch. & C.A.Mey.) T.M.Schust. & Reveal — K4, Mo3, POWO, Schuster, Reveal, & Kron (2011)]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":9},{"field":"fruit_season_begin","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"August"},{"field":"fruit_season_end","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"November"},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":4176,"source_table":"Organism","value":"June to October"}],"values":{"bloom_season":"June to October","fruit_season_begin":"August","fruit_season_end":"November","geographic_range_description":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","habitat_description":"Longleaf pine sandhills, other dry woodlands, glades, and barrens with sandy or rocky soil.","heliophily_index":9,"phenology_source_text":"Jun-Oct; Aug-Nov.","taxonomic_synonymy":"[= Ar, F, FNA5, G, GrPl, K1, NcTx, NS, RAB, S, Tn, Tx, Horton (1961); = Gonopyrum americanum Fisch. & C.A.Mey. — S13; = n/a — C; = Polygonum americanum (Fisch. & C.A.Mey.) 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North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Tennessee","claim":"native","scope":"TN","source":"floraquest_carolinas_georgia","text":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text in the regional flora","claim":"native","scope":"AL-MS-TN","source":"floraquest_south_central","text":"Sc. North Carolina south to c. Texas, north in the interior to ec. Tennessee, se. Missouri, and Arkansas; disjunct in Panhandle Texas and New Mexico.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Polygonella americana","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":"Native field of the South Central edition; the state is in its distribution","claim":"native","record_id":4176,"scope":"AL-MS-TN","source":"floraquest_south_central","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Polygonella americana","scope":"AL","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.149881/Polygonella_americana"}],"county_native_range":"unresolved","decided_by":"al_atlas","explanation":"Alabama Plant Atlas (published flora, state claim) gives the value, over a broader claim from a higher tier. 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