{"id":"crataegus-lavallei","license":"CC-BY-4.0","data":{"scientificName":"Crataegus x lavallei","commonNames":["Lavelle Hawthorn"],"taxonRank":"species","acceptedName":"Crataegus lavallei","family":"Rosaceae","synonyms":["Crataegus x lavalleei"],"ids":{"gbifKey":3014883},"states":["OH"],"hardinessAssertions":[{"minimum":"4a","maximum":"8b","interpretation":"explicit-range","precision":"half-zone","zoneMapping":"source-stated","applicability":"applicable","source":"nc-plant-toolbox","sourceRecordId":"crataegus-x-lavalleei","sourceTaxon":"Crataegus x lavalleei","taxonMatch":"source-identifier","sourcePlacement":"Crataegus x lavalleei profile, USDA Plant Hardiness Zone field","sourceVersion":"live profile accessed 2026-08-26","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"tree","uses":["specimen"],"photo":{"file":"/images/plants/crataegus-lavallei.jpg","sourceUrl":"https://www.inaturalist.org/photos/427734455","observationUrl":"https://www.inaturalist.org/observations/240109659","license":"cc0","attribution":"no rights reserved","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"osu-b921","verdict":"recommend","verdictRaw":"L flammability","claims":"Lightly armed; disease and windthrow sensitive; moderate service-life.","edition":"2006","url":"http://web.archive.org/web/20070714035936/http://www.firewise.org/usa/files/ohio_plantlist.pdf","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"nc-plant-toolbox","verdict":"recommend","verdictRaw":"low flammability","claims":"NC Toolbox facet capture lists \"Crataegus x lavalleei\" under the low flammability tag. Exact GBIF reconciliation: \"Crataegus x lavalleei\" → \"Crataegus lavallei\".","plantPart":"whole-plant","sourcePlacement":{"value":"crataegus-x-lavalleei","scheme":"nc-toolbox-flammability-facet"},"edition":"live facet capture accessed 2026-08-23","url":"https://plants.ces.ncsu.edu/plants/crataegus-x-lavalleei/","accessedOn":"2026-08-23T00:00:00.000Z"}],"flammabilityClass":"fire-resistant","ratingReason":"limited-evidence","recommendation":"on-list","author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-26T00:00:00.000Z","reviewNotes":"Photo auto-selected (top-voted iNat); human review pending."},"localAssessmentInputs":{"stateDistribution":["OH"],"nativeStates":[],"rangeAssertions":[{"relation":"documented-occurrence","geography":{"grain":"state","stateCodes":["OH"]},"provenance":"legacy-field"}],"usdaZoneMin":null,"usdaZoneMax":null,"hardinessAssertions":[{"minimum":"4a","maximum":"8b","interpretation":"explicit-range","precision":"half-zone","zoneMapping":"source-stated","applicability":"applicable","source":"nc-plant-toolbox","sourceRecordId":"crataegus-x-lavalleei","sourceTaxon":"Crataegus x lavalleei","taxonMatch":"source-identifier","sourcePlacement":"Crataegus x lavalleei profile, USDA Plant Hardiness Zone field","sourceVersion":"live profile accessed 2026-08-26","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}],"hardinessSelection":{"status":"selected","assertion":{"minimum":"4a","maximum":"8b","interpretation":"explicit-range","precision":"half-zone","zoneMapping":"source-stated","applicability":"applicable","source":"nc-plant-toolbox","sourceRecordId":"crataegus-x-lavalleei","sourceTaxon":"Crataegus x lavalleei","taxonMatch":"source-identifier","sourcePlacement":"Crataegus x lavalleei profile, USDA Plant Hardiness Zone field","sourceVersion":"live profile accessed 2026-08-26","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},"assertions":[{"minimum":"4a","maximum":"8b","interpretation":"explicit-range","precision":"half-zone","zoneMapping":"source-stated","applicability":"applicable","source":"nc-plant-toolbox","sourceRecordId":"crataegus-x-lavalleei","sourceTaxon":"Crataegus x lavalleei","taxonMatch":"source-identifier","sourcePlacement":"Crataegus x lavalleei profile, USDA Plant Hardiness Zone field","sourceVersion":"live profile accessed 2026-08-26","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"invasiveIn":[],"statusAssertions":[],"fireEvidenceClass":"fire-resistant","recommendation":"on-list","fireSourceScopes":[{"source":"osu-b921","sourceName":"Firewise Landscaping (OSU Extension Bulletin 921)","sourceUrl":"http://web.archive.org/web/20070714035936/http://www.firewise.org/usa/files/ohio_plantlist.pdf","geography":{"grain":"state","stateCodes":["OH"]},"completeness":"partial","reviewStatus":"reviewed","scope":"Ohio State University Extension Bulletin 921 is an Ohio publication that describes Ohio fire seasons and landscape conditions and labels nativity to Ohio. FireApproved publishes 352 exact source-owning plant records from its eight rated tables. This historical publication scope does not assert current extension endorsement or that a listed plant suits every Ohio site.","sourceVersion":"OSU-Extension-Bulletin-921-2006","asOf":"2006-03-01T00:00:00.000Z"}],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[],"usdaZoneMin":"4a","usdaZoneMax":"8b"},"localAssessmentContract":"Compare each dimension separately. State noxious-weed seed designations are material-scoped and never become non-seed plant restrictions, ecological-invasive findings, nursery restrictions, alternatives, product evidence, or fire votes. Introduced/established context is not an invasive warning. Minimum-only hardiness has no inferred maximum; canonical source-temperature conversion is validated and contradictory applicable rows project no primary zone. L48 context applies only to conterminous states and is never exact-state status. Fire-performance conditions are not maintenance advice. FEIS fire-ecology context does not vote in the plant classification. Absence of a status row is not regulatory clearance."}