{"id":"tectona-grandis","license":"CC-BY-4.0","data":{"scientificName":"Tectona grandis","commonNames":["Tectona grandis"],"taxonRank":"species","acceptedName":"Tectona grandis","family":"Lamiaceae","ids":{"usdaSymbol":"TEGR","gbifKey":2925649},"states":["HI","PR","VI"],"plantForm":"tree","evidence":[{"source":"flamits","verdict":"not-rated","verdictRaw":"calorific value (kcal/kg): 6170","score":{"value":6170,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 1186; Combustibility measurement; plant part wood; fuel live; predrying no; device calorimeter; site Chakradhari2016-1; sampling december. Primary study Chakradhari2016: Chakradhari, S., & Patel, K. S. (2016). Combustion characteristics of tree woods. Journal of Sustainable Bioenergy Systems, 6, 31-43.","original":"Chakradhari2016","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","score":{"value":6,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 17074; Ignitability measurement; plant part wood; fuel live; predrying yes; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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":"rate of burning spread (cm/s): 0.2","score":{"value":0.2,"scale":"FLAMITS — rate of burning spread (cm/s)"},"claims":"FLAMITS record 17075; Sustainability measurement; plant part wood; fuel live; predrying yes; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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): 39","score":{"value":39,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 17076; Sustainability measurement; plant part wood; fuel live; predrying yes; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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): 8","score":{"value":8,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 17119; Ignitability measurement; plant part wood; fuel live; predrying no; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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":"rate of burning spread (cm/s): 0.17","score":{"value":0.17,"scale":"FLAMITS — rate of burning spread (cm/s)"},"claims":"FLAMITS record 17120; Sustainability measurement; plant part wood; fuel live; predrying no; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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): 25","score":{"value":25,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 17121; Sustainability measurement; plant part wood; fuel live; predrying no; device burning bench; site Okafor2020-1; sampling ND. Primary study Okafor2020: Okafor, V.N., Okafor, U.W., Anyalebechi, R.I., Obiadi, M.C., Obiefuna, J.N., & Okonkwo, C.P. (2020). Density effects and its relationship with major flame characteristics of selected fire tolerant trees in south-east Nigeria: a look at oven and sun dried timbers. Journal of chemical society of Nigeria, 45, 852-862.","original":"Okafor2020","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":["HI","PR","VI"],"nativeStates":[],"rangeAssertions":[{"relation":"documented-occurrence","geography":{"grain":"state","stateCodes":["HI","PR","VI"]},"provenance":"legacy-field"}],"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":[],"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."}