{"id":"leucaena-leucocephala","license":"CC-BY-4.0","data":{"scientificName":"Leucaena leucocephala","commonNames":["Leucaena leucocephala"],"taxonRank":"species","acceptedName":"Leucaena leucocephala","family":"Fabaceae","ids":{"gbifKey":2970418},"regions":["Brazil","India"],"rangeAssertions":[{"relation":"introduced","geography":{"grain":"state","stateCodes":["FL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 FLA — Florida"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["HI"],"regions":["TDWG level 1 6 — PACIFIC","TDWG level 2 63 — North-Central Pacific","TDWG level 3 HAW — Hawaii"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["PR"],"regions":["TDWG level 1 8 — SOUTHERN AMERICA","TDWG level 2 81 — Caribbean","TDWG level 3 PUE — Puerto Rico"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["TX"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 77 — South-Central U.S.A.","TDWG level 3 TEX — Texas"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"}],"invasiveIn":[{"state":"HI","status":"invasive-reported","source":"us-riis"},{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["HI"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-HI-Plantae5955","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-02T00:00:00.000Z","sourceTaxon":{"name":"Leucaena leucocephala","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["Pacific Island Ecosystems at Risk (PIER)l, http://www.hear.org/pier/species/leucaena_leucocephala.htm"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"}},{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae8898","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-09T00:00:00.000Z","sourceTaxon":{"name":"Leucaena leucocephala","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021cmt), https://plants.usda.gov/home/plantProfile?symbol=LELE10"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"}}],"plantForm":"tree","evidence":[{"source":"flamits","verdict":"not-rated","verdictRaw":"calorific value (kcal/kg): 6360","score":{"value":6360,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 1162; 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): 26.3","score":{"value":26.3,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 3443; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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): 16.9","score":{"value":16.9,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 3447; Sustainability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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 height (cm): 19.2","score":{"value":19.2,"scale":"FLAMITS — flame height (cm)"},"claims":"FLAMITS record 3451; Combustibility measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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":"temperature at flaming (°C): 314.5","score":{"value":314.5,"scale":"FLAMITS — temperature at flaming (°C)"},"claims":"FLAMITS record 3455; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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":"ignition frequency (%): 50","score":{"value":50,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 3459; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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":"flammability value: 2","score":{"value":2,"scale":"FLAMITS — flammability value"},"claims":"FLAMITS record 3463; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Fonseca2021-1; sampling ND. Primary study Fonseca2021: Fonseca, F. M., da Silva Junior, J. G., de Cerqueira Jacobs, R., Kovalsyki, B., Batista, A. C., de Souza Ferreira, T., & Tetto, A. F. (2021). Inflamabilidade de espécies arbóreas para utilização em cortinas de segurança na interface urbano-rural. Biodiversidade, 2, 32-42.","plantPart":"leaf","original":"Fonseca2021","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":"introduced","geography":{"grain":"state","stateCodes":["FL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 FLA — Florida"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["HI"],"regions":["TDWG level 1 6 — PACIFIC","TDWG level 2 63 — North-Central Pacific","TDWG level 3 HAW — Hawaii"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["PR"],"regions":["TDWG level 1 8 — SOUTHERN AMERICA","TDWG level 2 81 — Caribbean","TDWG level 3 PUE — Puerto Rico"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["TX"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 77 — South-Central U.S.A.","TDWG level 3 TEX — Texas"]},"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":[{"state":"HI","status":"invasive-reported","source":"us-riis"},{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["HI"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-HI-Plantae5955","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-02T00:00:00.000Z","sourceTaxon":{"name":"Leucaena leucocephala","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["Pacific Island Ecosystems at Risk (PIER)l, http://www.hear.org/pier/species/leucaena_leucocephala.htm"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"},"provenance":"cited"},{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae8898","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-09T00:00:00.000Z","sourceTaxon":{"name":"Leucaena leucocephala","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021cmt), https://plants.usda.gov/home/plantProfile?symbol=LELE10"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"},"provenance":"cited"}],"fireEvidenceClass":"mixed-evidence","recommendation":"candidate","fireSourceScopes":[],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[{"state":"HI","status":"invasive-reported","source":"us-riis-v2"},{"state":"L48","status":"invasive-reported","source":"us-riis-v2"}]},"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."}