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county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"USDA PLANTS shade class 'Low', read inverted (coarse)","moisture":"USACE wetland occurrence proxy (EMP)","ph":"USDA PLANTS"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":false,"native_eligible":true,"quercus_score":25,"state":"AR"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"usda":{"matched_name":"Pteridium aquilinum","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":13351,"values":{"bloom_season":"Summer","flower_color":"Green","foliage_color":"Dark Green","fruit_season_begin":"Summer","fruit_season_end":"Fall","growth_architecture":"Rhizomatous","growth_rate":"Moderate","height_ft":6.6,"leaf_retention":"No"}}},"native_synthesis":{"claims":[{"claim":"native","matched_name":"Pteridium aquilinum","scope":"L48","source":"usda","text":"AK:N CAN:N HI:N L48:N SPM:N","url":"https://plants.usda.gov/"}],"county_native_range":"unresolved","decided_by":"usda","explanation":"USDA PLANTS (government agency, national claim) gives the value.","label":"Native to Arkansas (estimated from a national checklist)","provenance":{"flags":["broader_scope"],"source":"usda","specificity":"national","tier":"government"},"rule":"fact-hierarchy-2","status":"native_inferred"},"source_name":"Pteridium aquilinum","taxon_id":"taxon:9e7f9804-d34b-53cc-a009-7b8e94bc3a45","revision":"publish:d412fcf4-883a-4c06-b542-542693807821","photos":[]}