{"id":"quercus-dumosa","license":"CC-BY-4.0","data":{"scientificName":"Quercus dumosa","commonNames":["Quercus dumosa"],"taxonRank":"species","acceptedName":"Quercus dumosa","family":"Fagaceae","ids":{"gbifKey":2880740},"regions":["EE. UU."],"rangeAssertions":[{"relation":"native","geography":{"grain":"state","stateCodes":["CA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 CAL — California"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"}],"plantForm":"tree","evidence":[{"source":"flamits","verdict":"not-rated","verdictRaw":"flame height (cm): 20.6","score":{"value":20.6,"scale":"FLAMITS — flame height (cm)"},"claims":"FLAMITS record 3231; Combustibility measurement; plant part litter; fuel all; predrying yes; device burning bench; site Engber2012-1; sampling ND. Primary study Engber2012: Engber, E. A., & Varner, J. M. (2012). Patterns of flammability of the California oaks: the role of leaf traits. Canadian Journal of Forest Research, 42, 1965-1975.","plantPart":"litter","original":"Engber2012","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): 113.1","score":{"value":113.1,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 3249; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Engber2012-1; sampling ND. Primary study Engber2012: Engber, E. A., & Varner, J. M. (2012). Patterns of flammability of the California oaks: the role of leaf traits. Canadian Journal of Forest Research, 42, 1965-1975.","plantPart":"litter","original":"Engber2012","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 (%): 59.6","score":{"value":59.6,"scale":"FLAMITS — burnt biomass (%)"},"claims":"FLAMITS record 3267; Consumability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Engber2012-1; sampling ND. Primary study Engber2012: Engber, E. A., & Varner, J. M. (2012). Patterns of flammability of the California oaks: the role of leaf traits. Canadian Journal of Forest Research, 42, 1965-1975.","plantPart":"litter","original":"Engber2012","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): 156.2","score":{"value":156.2,"scale":"FLAMITS — smouldering duration (s)"},"claims":"FLAMITS record 3285; Sustainability measurement; plant part litter; fuel all; predrying yes; device burning bench; site Engber2012-1; sampling ND. Primary study Engber2012: Engber, E. A., & Varner, J. M. (2012). Patterns of flammability of the California oaks: the role of leaf traits. Canadian Journal of Forest Research, 42, 1965-1975.","plantPart":"litter","original":"Engber2012","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":"energy flux (kW/m²): 2","score":{"value":2,"scale":"FLAMITS — energy flux (kW/m²)"},"claims":"FLAMITS record 13937; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"maximum energy flux (kW/m²): 14","score":{"value":14,"scale":"FLAMITS — maximum energy flux (kW/m²)"},"claims":"FLAMITS record 13938; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"calorific value (kcal/kg): 668.76","score":{"value":668.76,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 13944; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"time to maximum heat release rate (s): 457","score":{"value":457,"scale":"FLAMITS — time to maximum heat release rate (s)"},"claims":"FLAMITS record 13946; Ignitability measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"energy flux (kW/m²): 51","score":{"value":51,"scale":"FLAMITS — energy flux (kW/m²)"},"claims":"FLAMITS record 13954; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"maximum energy flux (kW/m²): 101","score":{"value":101,"scale":"FLAMITS — maximum energy flux (kW/m²)"},"claims":"FLAMITS record 13955; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"calorific value (kcal/kg): 1624.15","score":{"value":1624.15,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 13962; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"time to maximum heat release rate (s): 155","score":{"value":155,"scale":"FLAMITS — time to maximum heat release rate (s)"},"claims":"FLAMITS record 13966; Ignitability measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"energy flux (kW/m²): 45","score":{"value":45,"scale":"FLAMITS — energy flux (kW/m²)"},"claims":"FLAMITS record 13971; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"maximum energy flux (kW/m²): 87","score":{"value":87,"scale":"FLAMITS — maximum energy flux (kW/m²)"},"claims":"FLAMITS record 13972; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"calorific value (kcal/kg): 1433.07","score":{"value":1433.07,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 13976; Combustibility measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"time to maximum heat release rate (s): 90","score":{"value":90,"scale":"FLAMITS — time to maximum heat release rate (s)"},"claims":"FLAMITS record 13978; Ignitability measurement; plant part leaves; fuel live; predrying no; device calorimeter; site White1996-1; sampling ND. Primary study White1996: White, R. H., Weise, D. R., & Frommer, S. (1996). Preliminary evaluation of the flammability of native and ornamental plants with the cone calorimeter.  21st International Conference on Fire Safety. Coimbra, Portugal.","plantPart":"leaf","original":"White1996","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":"time to flaming (s): 7.5","score":{"value":7.5,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 18323; Ignitability measurement; plant part leaves; fuel live; predrying no; device muffle furnace; site Montgomery1969-1; sampling fall 1967. Primary study Montgomery1969: Montgomery, K. R., & Cheo, P. C. (1969). Moisture and salt effects on fire retardance in plants. American Journal of Botany, 56, 1028–1032.","plantPart":"leaf","original":"Montgomery1969","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":"time to flaming (s): 6.1","score":{"value":6.1,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 18324; Ignitability measurement; plant part leaves; fuel live; predrying no; device muffle furnace; site Montgomery1969-1; sampling fall 1967. Primary study Montgomery1969: Montgomery, K. R., & Cheo, P. C. (1969). Moisture and salt effects on fire retardance in plants. American Journal of Botany, 56, 1028–1032.","plantPart":"leaf","original":"Montgomery1969","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":"time to flaming (s): 2.5","score":{"value":2.5,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 18325; Ignitability measurement; plant part leaves; fuel live; predrying no; device muffle furnace; site Montgomery1969-1; sampling fall 1967. Primary study Montgomery1969: Montgomery, K. R., & Cheo, P. C. (1969). Moisture and salt effects on fire retardance in plants. American Journal of Botany, 56, 1028–1032.","plantPart":"leaf","original":"Montgomery1969","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"}],"flammabilityClass":"mixed-evidence","ratingReason":"limited-evidence","recommendation":"candidate","author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-25T00:00:00.000Z","reviewNotes":"FLAMITS measurements are retained as non-voting evidence; the database publishes no cross-variable directional threshold."},"localAssessmentInputs":{"stateDistribution":[],"nativeStates":[],"rangeAssertions":[{"relation":"native","geography":{"grain":"state","stateCodes":["CA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 CAL — California"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"}],"usdaZoneMin":null,"usdaZoneMax":null,"hardinessAssertions":[],"hardinessSelection":{"status":"none","assertions":[]},"invasiveIn":[],"statusAssertions":[],"fireEvidenceClass":"mixed-evidence","recommendation":"candidate","fireSourceScopes":[],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":["CA"],"invasiveIn":[]},"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."}