{"assessment":{"band":"Strong","factor_identity":{"basis":"source accepted identity; genus-level evidence","growth_habit_source":"USDA PLANTS","name_used":"Populus tremuloides"},"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":0,"baseline_score":67,"composite":0.752,"insect_support":{"credit":0,"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":0,"flower_visits":[],"label":"Flies","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"moths_butterflies":{"credit":0,"flower_visits":[],"label":"Adult butterflies / moths","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_hymenoptera":{"credit":0,"flower_visits":[],"label":"Other wasps","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"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":0.24379652605459057,"birds":0.9119106699751861,"caterpillars":0.9944168734491315,"specialists":0.4323821339950372,"structure":1},"rank_pct":0.722,"raw":{"bees":0,"birds":9,"caterpillars":261,"genus_used":null,"specialists":0,"structure":["Tree"]}},"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":67,"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":{},"evidence":{"fit_score":null,"growth_habit":null,"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_supported"},"occurrence":{"county_fips":["51003","51017","51033","51043","51059","51061","51069","51071","51091","51113","51139","51165","51171","51177"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51003","51017","51033","51043","51059","51061","51069","51071","51091","51113","51139","51165","51171","51177"],"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":"Populus tremuloides","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3253"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Populus tremuloides","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Populus tremuloides","scope":"L48","source":"usda","text":"AK:N CAN:N L48:N SPM:N","url":"https://plants.usda.gov/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Populus tremuloides","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":"Populus tremuloides","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.142643/Populus_tremuloides"}],"native_explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state claim) gives the value.","native_provenance":{"flags":[],"source":"va_heritage","specificity":"state","tier":"government"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["va_atlas:VA:3253"],"source_name":"Populus tremuloides","source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=3253","state_rank":"S1"},"source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=3253","state_rank":{"value":"S1"}},"fit_inputs":{"light":[4,4],"moisture":[1,3],"ph":[4.3,9]},"fit_provenance":{"light":"Niinemets & Valladares 2006 shade tolerance 1.21/5","moisture":"USACE wetland occurrence proxy (EMP)","ph":"USDA PLANTS"},"fit_record":{"band":"Strong","condition_evidence":{},"county_fips":["51003","51017","51033","51043","51059","51061","51069","51071","51091","51113","51139","51165","51171","51177"],"fit_inputs":{"light":[4,4],"moisture":[1,3],"ph":[4.3,9]},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"light":"Niinemets & Valladares 2006 shade tolerance 1.21/5","moisture":"USACE wetland occurrence proxy (EMP)","ph":"USDA PLANTS"},"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":"Populus tremuloides","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=3253","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=3253"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":67,"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":"Populus tremuloides","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=3253","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=3253"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"botanical_review_primary_flower_color":{"matched_name":"Populus tremuloides","review_decision":{"reason":"Single consistent flower-color category across the main reference sources; normalization of existing observations, not a fresh anatomical verification.","sources":["populus-tremuloides--usda"],"status":"source_recorded","value":"blue"},"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\": \"Blue\"}","retrieved":"2026-09-24","sha256":null,"source_record_id":67496,"title":"USDA PLANTS","url":"https://plants.usda.gov/"}],"review_status":"source_recorded","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","values":{"primary_flower_color":"blue"}},"usda":{"matched_name":"Populus tremuloides","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":67496,"values":{"bloom_season":"Mid Spring","flower_color":"Blue","foliage_color":"Green","fruit_season_begin":"Spring","fruit_season_end":"Summer","growth_architecture":"Single Stem","growth_rate":"Rapid","height_ft":65,"leaf_retention":"No"}}},"native_synthesis":{"claims":[{"claim":"native","flag":"N","matched_name":"Populus tremuloides","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=3253"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Populus tremuloides","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Populus tremuloides","scope":"L48","source":"usda","text":"AK:N CAN:N L48:N SPM:N","url":"https://plants.usda.gov/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Populus tremuloides","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":"Populus tremuloides","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.142643/Populus_tremuloides"}],"county_native_range":"unresolved","decided_by":"va_heritage","explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state claim) gives the value.","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":"Populus tremuloides","taxon_id":"taxon:6b99372e-c2f3-5ab6-be81-20b2e6dfc4d6","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[]}