{"id":"quercus-michauxii","license":"CC-BY-4.0","data":{"scientificName":"Quercus michauxii","commonNames":["Swamp chestnut oak"],"taxonRank":"species","acceptedName":"Quercus michauxii","family":"Fagaceae","ids":{"usdaSymbol":"QUMI","gbifKey":2880340,"itisTsn":19279,"wikidataQid":"Q1460497","inatTaxonId":119273},"usdaZoneMin":"6a","zoneSource":"fps-2016","states":["AL","AR","DC","DE","FL","GA","IL","IN","KY","LA","MD","MO","MS","NC","NJ","OH","OK","PA","SC","TN","TX","VA","WV"],"rangeAssertions":[{"relation":"native","geography":{"grain":"state","stateCodes":["AL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ALA — Alabama"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"native","geography":{"grain":"state","stateCodes":["AR"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ARK — 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BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"fps-eastern-us","verdict":"recommend","verdictRaw":"Firewise (1)","claims":"Wood splits easily and is used in basket making.","sourcePlacement":{"value":"LZ3","scheme":"fps-landscape-zone"},"edition":"2016-wayback","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"bardon-2005","verdict":"recommend","verdictRaw":"Low flammability rating","edition":"2005","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"ncsu-ag874","verdict":"recommend","verdictRaw":"low flammability","original":"bardon-2005","edition":"2025","url":"https://content.ces.ncsu.edu/fire-resistant-landscaping-in-north-carolina","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"flame height (cm): 72.3","score":{"value":72.3,"scale":"FLAMITS — flame height (cm)"},"claims":"FLAMITS record 13678; Combustibility measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; 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Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","plantPart":"litter","condition":"dead-material","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"original":"Varner2021","edition":"Dryad version 9","url":"https://doi.org/10.5061/dryad.h18931zr3","documentDate":"2023-12-22T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"flaming duration (s): 43.7","score":{"value":43.7,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 13679; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","plantPart":"litter","condition":"dead-material","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"original":"Varner2021","edition":"Dryad version 9","url":"https://doi.org/10.5061/dryad.h18931zr3","documentDate":"2023-12-22T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"smouldering duration (s): 215.9","score":{"value":215.9,"scale":"FLAMITS — smouldering duration (s)"},"claims":"FLAMITS record 13680; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","plantPart":"litter","condition":"dead-material","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"original":"Varner2021","edition":"Dryad version 9","url":"https://doi.org/10.5061/dryad.h18931zr3","documentDate":"2023-12-22T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"burnt biomass (%): 91.1","score":{"value":91.1,"scale":"FLAMITS — burnt biomass (%)"},"claims":"FLAMITS record 13681; Consumability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","plantPart":"litter","condition":"dead-material","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"original":"Varner2021","edition":"Dryad version 9","url":"https://doi.org/10.5061/dryad.h18931zr3","documentDate":"2023-12-22T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"flame intensity (kW/m): 279","score":{"value":279,"scale":"FLAMITS — flame intensity (kW/m)"},"claims":"FLAMITS record 13682; Combustibility measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","plantPart":"litter","condition":"dead-material","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"original":"Varner2021","edition":"Dryad version 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2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}],"hardinessSelection":{"status":"selected","assertion":{"minimum":"5a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-20,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"QUMI","sourceTaxon":"Quercus michauxii","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 70379, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},"assertions":[{"minimum":"6","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceRecordId":"quercus-michauxii","sourceTaxon":"Quercus michauxii","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},{"minimum":"5a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-20,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"QUMI","sourceTaxon":"Quercus michauxii","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 70379, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"invasiveIn":[],"statusAssertions":[],"fireEvidenceClass":"fire-resistant","recommendation":"on-list","fireSourceScopes":[{"source":"ncsu-ag874","sourceName":"Fire-Resistant Landscaping in North Carolina (AG-874)","sourceUrl":"https://content.ces.ncsu.edu/fire-resistant-landscaping-in-north-carolina","geography":{"grain":"state","stateCodes":["NC"]},"completeness":"complete","reviewStatus":"reviewed","scope":"The complete three-table AG-874 plant list is explicitly for North Carolina and contains 202 low-, medium-, or high-flammability rows. FireApproved accounts for all source rows under its strict taxonomy and lineage rules; source scope does not establish local suitability at a particular North Carolina site.","sourceVersion":"AG-874-reviewed-2025-03-26","asOf":"2025-03-26T00:00:00.000Z"}],"firePerformanceConditions":[{"condition":"dead-material","evidence":[{"source":"flamits","verdict":"not-rated","url":"https://doi.org/10.5061/dryad.h18931zr3","claims":"FLAMITS record 13678; Combustibility measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"evidenceIndex":3},{"source":"flamits","verdict":"not-rated","url":"https://doi.org/10.5061/dryad.h18931zr3","claims":"FLAMITS record 13679; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"evidenceIndex":4},{"source":"flamits","verdict":"not-rated","url":"https://doi.org/10.5061/dryad.h18931zr3","claims":"FLAMITS record 13680; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"evidenceIndex":5},{"source":"flamits","verdict":"not-rated","url":"https://doi.org/10.5061/dryad.h18931zr3","claims":"FLAMITS record 13681; Consumability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"evidenceIndex":6},{"source":"flamits","verdict":"not-rated","url":"https://doi.org/10.5061/dryad.h18931zr3","claims":"FLAMITS record 13682; Combustibility measurement; plant part litter; fuel all; predrying yes; device burning bench; site Varner2021-1; sampling ND. Primary study Varner2021: Varner, J. M., Kane, J. M., Kreye, J. K., & Shearman, T. M. (2021). Litter Flammability of 50 Southeastern North American Tree Species: Evidence for Mesophication Gradients Across Multiple Ecosystems. Frontiers in Forests and Global Change, 4, 727042. Primary-study method: freshly fallen litter was oven-dried at 50–60°C for at least 24 hours to constant mass; each trial used a 15 g dry litter fuelbed, with five to seven trials per species.","conditionSource":{"title":"Litter Flammability of 50 Southeastern North American Tree Species","url":"https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.727042/full","publisher":"Frontiers in Forests and Global Change","sourcePlacement":"Materials and Methods, Laboratory Burning","documentDate":"2021-10-12T00:00:00.000Z","accessedOn":"2026-08-26T00:00:00.000Z"},"evidenceIndex":7}]}],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":["AL","AR","DC","DE","FL","GA","IL","IN","KY","LA","MD","MO","MS","NC","NJ","PA","SC","TN","TX","VA"],"invasiveIn":[],"usdaZoneMin":"5a"},"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."}