{"assessment":{"band":"Good","factor_identity":{"basis":"source accepted identity; genus-level evidence","growth_habit_source":"USDA PLANTS","name_used":"Trillium nivale"},"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":23,"composite":0.472,"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":0.5272952853598015,"birds":0.303970223325062,"caterpillars":0.4975186104218362,"specialists":0.4323821339950372},"rank_pct":0.21,"raw":{"bees":1,"birds":0,"caterpillars":2,"genus_used":null,"specialists":0,"structure":null}},"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":23,"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":["51091","51165"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51091","51165"],"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":"Trillium nivale","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1139"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Trillium nivale","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"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":"Massachusetts, sw. Pennsylvania, Michigan, Wisconsin, s. Minnesota, and e. South Dakota south to n. Virginia, Kentucky, s. Indiana, s. Illinois, s. Missouri, and se. Nebraska.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Virginia","claim":"native","scope":"VA","source":"floraquest_northern_tier","text":"Massachusetts, sw. Pennsylvania, Michigan, Wisconsin, s. Minnesota, and e. South Dakota south to n. Virginia, Kentucky, s. Indiana, s. Illinois, s. Missouri, and se. Nebraska.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Trillium nivale","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 Northern Tier edition; the state is in its distribution","claim":"native","record_id":505,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Trillium nivale","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152540/Trillium_nivale"}],"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:1139"],"source_name":"Trillium nivale","source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1139","state_rank":"S1"},"source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1139","state_rank":{"value":"S1"}},"fit_inputs":{"light":null,"moisture":null,"ph":null},"fit_provenance":{"moisture":"unknown: no matched indicator"},"fit_record":{"band":"Good","condition_evidence":{},"county_fips":["21113","21167","47041","47141","51091","51165"],"fit_inputs":{"light":null,"moisture":null,"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"moisture":"unknown: no matched indicator"},"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":"Trillium nivale","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1139","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1139"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":23,"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":"Trillium nivale","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1139","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1139"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"minnesota_wildflowers":{"matched_name":"Trillium nivale","retrieved":"2026-10-04T02:41:38.568093+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Minnesota Wildflowers","source_sha256":"ad669cba19131624d840e66f56a628cdd60fb39e11afb0f6e771d85eca1c1133","source_url":"https://www.minnesotawildflowers.info/flower/snow-trillium","trait_evidence":[{"expected_source_name":"Trillium nivale","field":"life_cycle","original_field":"life_cycle","record_id":"trait:5b163f5378a96af94b1ff764b841e66ae8713fafafeee497ce85362d9d7af6bc","retrieved_at":"2026-10-04T02:41:38.568093+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":"Trillium nivale","source_sha256":"ad669cba19131624d840e66f56a628cdd60fb39e11afb0f6e771d85eca1c1133","source_url":"https://www.minnesotawildflowers.info/flower/snow-trillium","status":"eligible_fact","taxon_id":"taxon:d9ff6c91-e1ed-566d-a226-03042562c7b6","value":["perennial"]},{"expected_source_name":"Trillium nivale","field":"height_description","original_field":"height","record_id":"trait:5bbd06a24592a3950ca12af57e9bd2906da8e361050560d1414b97c0947f174a","retrieved_at":"2026-10-04T02:41:38.568093+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":"Trillium nivale","source_sha256":"ad669cba19131624d840e66f56a628cdd60fb39e11afb0f6e771d85eca1c1133","source_url":"https://www.minnesotawildflowers.info/flower/snow-trillium","status":"eligible_fact","taxon_id":"taxon:d9ff6c91-e1ed-566d-a226-03042562c7b6","value":{"max":0.5,"min":0.25,"unit":"feet"}}],"values":{"height_description":"0.25–0.5 feet","life_cycle":["perennial"]}}},"native_synthesis":{"claims":[{"claim":"native","flag":"N","matched_name":"Trillium nivale","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1139"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Trillium nivale","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"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":"Massachusetts, sw. Pennsylvania, Michigan, Wisconsin, s. Minnesota, and e. South Dakota south to n. Virginia, Kentucky, s. Indiana, s. Illinois, s. Missouri, and se. Nebraska.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"native range text names Virginia","claim":"native","scope":"VA","source":"floraquest_northern_tier","text":"Massachusetts, sw. Pennsylvania, Michigan, Wisconsin, s. Minnesota, and e. South Dakota south to n. Virginia, Kentucky, s. Indiana, s. Illinois, s. Missouri, and se. Nebraska.","url":"https://fsus.ncbg.unc.edu/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Trillium nivale","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 Northern Tier edition; the state is in its distribution","claim":"native","record_id":505,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Trillium nivale","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152540/Trillium_nivale"}],"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":"Trillium nivale","taxon_id":"taxon:d9ff6c91-e1ed-566d-a226-03042562c7b6","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[{"id":"trillium-nivale-tn-3566-7564875","src":"/api/photos/image/22689c81d4e7cfbe5c7d9575c341be221f0a0fa9fba71de72cb47b9458b27369.jpg","view":"bloom","alt":"Trillium nivale — flower photograph","width":794,"height":490,"artist":"DDennisM","license":"CC BY 3.0","license_url":"https://creativecommons.org/licenses/by/3.0","source_url":"https://commons.wikimedia.org/wiki/File:Trillium_nivale_emergent_small.jpg","changes":"Wikimedia thumbnail; no crop or retouching","kind":"photo"}]}