{"assessment":{"band":"Not native","fit_score":null,"native_basis":"not_native","rarity_adjustment":null,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Reported non-native to Virginia.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":null,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":false,"state_rank":"SNA"},"status":"not_native","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:bed51bc54165ae2b5004c35231c894c2fa87f54140f35242b2be7ebf0b41a17c","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"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/salix-alba/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:34d3b8470c686cc3ec8390b9b308d74b03ab3035a7a04e656b8566987fc0e5a9","levels":[3],"policy":"selected-condition-categories-2","range":[3,3],"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/salix-alba/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":null,"invasive_status":{"status":"unresolved"},"native_status":{"status":"not_native"},"occurrence":{"county_fips":["51013","51023","51027","51043","51045","51059","51061","51069","51071","51085","51091","51093","51095","51099","51107","51121","51139","51149","51153","51155","51161","51163","51165","51167","51171","51179","51195","51800"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51013","51023","51027","51043","51045","51059","51061","51069","51071","51085","51091","51093","51095","51099","51107","51121","51139","51149","51153","51155","51161","51163","51165","51167","51171","51179","51195","51800"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":false,"native_basis":"state_source","native_decided_by":"va_atlas","native_evidence":[{"claim":"introduced","flag":"I","matched_name":"Salix alba","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3458"},{"claim":"introduced","matched_name":"Salix alba","scope":"L48","source":"usda","text":"CAN:I L48:I","url":"https://plants.usda.gov/"},{"basis":"range text names a native range outside North America","claim":"introduced","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"Native of Eurasia.","url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide"},{"basis":"range text names a native range outside North America","claim":"introduced","scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","text":"Native of Eurasia.","url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.midatlanticfieldguide"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Salix alba","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152740/Salix_alba"}],"native_explanation":"Digital Atlas of the Virginia Flora (published flora, state claim) gives the value, over a broader claim from a higher tier. 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distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"ncsu","source_name":"Salix alba","source_sha256":"c61db42ab0ee6527b5f26eefd7316c081f50ad78ca2c9f6851c75e85f0ba9a01","source_url":"https://plants.ces.ncsu.edu/plants/salix-alba/","status":"eligible_fact","taxon_id":"taxon:2a787410-f366-528b-a903-259863f241c0","value":{"max":70,"min":40,"unit":"feet"}},{"expected_source_name":"Salix alba","field":"height_description","original_field":"height","record_id":"trait:eafaf65b93f29b5dc7d18f4a836da62f24a5dda3a218dbe82126eee7c26a15e1","retrieved_at":"2026-10-04T02:44:12.110783+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":"Salix alba","source_sha256":"c61db42ab0ee6527b5f26eefd7316c081f50ad78ca2c9f6851c75e85f0ba9a01","source_url":"https://plants.ces.ncsu.edu/plants/salix-alba/","status":"eligible_fact","taxon_id":"taxon:2a787410-f366-528b-a903-259863f241c0","value":{"max":70,"min":50,"unit":"feet"}}],"values":{"flower_color":["Gold/Yellow","Green"],"hardiness_zones":["2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b"],"height_description":"50–70 feet","leaf_habit":["Deciduous"],"life_cycle":["Woody"],"light":["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 Wet"],"soil_ph_categories":["Acid (<6.0)","Alkaline (>8.0)","Neutral (6.0-8.0)"],"spread_description":"40–70 feet"}},"usda":{"matched_name":"Salix alba","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":67518,"values":{"bloom_season":"Early Spring","flower_color":"Yellow","foliage_color":"Green","fruit_season_begin":"Spring","fruit_season_end":"Spring","growth_architecture":"Single Stem","growth_rate":"Rapid","height_ft":70,"leaf_retention":"No"}}},"light_range":["part shade","full sun"],"light_source":"NC Extension Plant Toolbox","native_synthesis":{"claims":[{"claim":"introduced","flag":"I","matched_name":"Salix alba","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3458"},{"claim":"introduced","matched_name":"Salix alba","scope":"L48","source":"usda","text":"CAN:I L48:I","url":"https://plants.usda.gov/"},{"basis":"range text names a native range outside North America","claim":"introduced","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"Native of Eurasia.","url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide"},{"basis":"range text names a native range outside North America","claim":"introduced","scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","text":"Native of Eurasia.","url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.midatlanticfieldguide"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Salix alba","scope":"VA","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152740/Salix_alba"}],"county_native_range":"unresolved","decided_by":"va_atlas","explanation":"Digital Atlas of the Virginia Flora (published flora, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (GA-NC-SC), not this state: FloraQuest: Carolinas, Georgia (Weakley).","label":"Not native to Virginia","provenance":{"flags":["over_higher_tier"],"source":"va_atlas","specificity":"state","tier":"published_flora"},"rule":"fact-hierarchy-2","status":"not_native"},"source_name":"Salix alba","taxon_id":"taxon:2a787410-f366-528b-a903-259863f241c0","revision":"publish:903368a2-17ec-496c-89d2-a217f30d9dda","photos":[{"id":"inat-248863008","src":"/api/photos/image/e0369822d5b5bc163eba64ae7f4430d8f78956af4f48be8d49a122bd8497547c.jpeg","view":"leaf","alt":"Salix alba — leaf photograph","width":375,"height":500,"artist":"(c) Yves Bas, some rights reserved (CC BY)","license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_url":"https://www.inaturalist.org/photos/248863008","changes":"iNaturalist medium image; no additional crop, retouching, or re-encoding.","kind":"photo"}]}