{"id":"thymus-vulgaris","license":"CC-BY-4.0","data":{"scientificName":"Thymus vulgaris","commonNames":["Common thyme"],"taxonRank":"species","acceptedName":"Thymus vulgaris","family":"Lamiaceae","ids":{"usdaSymbol":"THVU","gbifKey":5341442,"itisTsn":505501,"wikidataQid":"Q148668","inatTaxonId":85469},"states":["DE","MA","NY","PA"],"rangeAssertions":[{"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"}],"invasiveIn":[{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae10953","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2017-11-21T00:00:00.000Z","sourceTaxon":{"name":"Thymus vulgaris","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"D2","label":"invasive (category D2)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021fam), https://plants.usda.gov/home/plantProfile?symbol=THVU"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"}}],"plantForm":"shrub","photo":{"file":"/images/plants/thymus-vulgaris.jpg","sourceUrl":"https://www.inaturalist.org/photos/61200716","observationUrl":"https://www.inaturalist.org/observations/38502005","license":"cc-by","attribution":"(c) Ryan McMinds, some rights reserved (CC BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"valette-1990","verdict":"avoid","verdictRaw":"INRA inflammability note 5 of 5 (July-September maximum)","score":{"value":5,"scale":"inra-0-5"},"claims":"Monthly inflammability notes May-April: 0, 2, 3, 5, 4, 4, 5, 5, 5, 5, 5, 5 (epiradiator tests, INRA Avignon).","claimOriginal":"extrêmement inflammable","plantPart":"shoot","edition":"1990","url":"https://hal.inrae.fr/hal-03426210","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"gva-valencia","verdict":"mixed","verdictRaw":"recommended for beds and rockeries yet also named among fast-drying flammable species","claims":"The guide lists Thymus vulgaris under recommended bed/rockery species while its warning section names thyme (tomillo) among resin-rich flammable plants.","claimOriginal":"tomillo","edition":"2019","url":"https://www.leliana.es/sites/www.leliana.es/files/files/Jardineria%20de%20baja%20inflamabilidad.pdf","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"girona-pirojardineria-2020","verdict":"avoid","verdictRaw":"DESACONSEJADA","claims":"Thymus vulgaris is rated “DESACONSEJADA” by the guide's qualitative IUF garden-suitability method. The method assumes species-specific care and integrates fire evidence with fuel structure, maintenance, origin, invasiveness, and expert fire-service experience.","sourcePlacement":{"value":"not suitable inside the 25-metre maximum-risk zone","scheme":"girona-2020-iuf-25m-suitability"},"edition":"2020 Spanish edition","url":"https://interior.gencat.cat/web/.content/home/030_arees_dactuacio/bombers/foc_forestal/publicacions_tecniques_i_normativa/guies_tecniques/prevencio_i_extincio/2020_Guia_de_pirojardineria_es.pdf","documentDate":"2020-01-01T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"time to flaming (s): 33","score":{"value":33,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7868; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling may. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 16","score":{"value":16,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7869; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling july. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 13","score":{"value":13,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7870; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling august. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 13","score":{"value":13,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7871; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling september. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 17","score":{"value":17,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7872; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling october. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 19","score":{"value":19,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 7873; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling november. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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): 4987","score":{"value":4987,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 7924; Combustibility measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling ND. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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: 3","score":{"value":3,"scale":"FLAMITS — flammability value"},"claims":"FLAMITS record 7974; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling ND. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 17","score":{"value":17,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8263; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling may. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 100","score":{"value":100,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8264; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling july. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 100","score":{"value":100,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8265; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling august. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 100","score":{"value":100,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8266; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling september. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 98","score":{"value":98,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8267; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling october. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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 (%): 96","score":{"value":96,"scale":"FLAMITS — ignition frequency (%)"},"claims":"FLAMITS record 8268; Ignitability measurement; plant part twigs; fuel live; predrying yes; device epiradiator; site Martin1989-4; sampling november. Primary study Martin1989: Martín, E., & Miguel, L. (1989). Inflamabilidad y energía de las especies de sotobosque","plantPart":"shoot","original":"Martin1989","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: 5","score":{"value":5,"scale":"FLAMITS — flammability value"},"claims":"FLAMITS record 13333; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Valette1990-1; sampling june to september. Primary study Valette1990: Valette, J.-C. (1990). Flammabilities of Mediterranean forest species. Effects on the combustibility of the forest communities inflammabilités des espèces forestières méditerranéennes. Conséquences sur la combustibilité des formations forestières. Revue forestière française, 42, 76-92.","plantPart":"leaf","original":"Valette1990","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: 5","score":{"value":5,"scale":"FLAMITS — flammability value"},"claims":"FLAMITS record 13334; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Valette1990-1; sampling june to september. Primary study Valette1990: Valette, J.-C. (1990). Flammabilities of Mediterranean forest species. Effects on the combustibility of the forest communities inflammabilités des espèces forestières méditerranéennes. Conséquences sur la combustibilité des formations forestières. Revue forestière française, 42, 76-92.","plantPart":"leaf","original":"Valette1990","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":"highly-flammable","ratingReason":"consensus","recommendation":"avoid","author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-23T00:00:00.000Z","reviewNotes":"Photo auto-selected (top-voted iNat); human review pending."},"localAssessmentInputs":{"stateDistribution":["DE","MA","NY","PA"],"nativeStates":[],"rangeAssertions":[{"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":"documented-occurrence","geography":{"grain":"state","stateCodes":["DE","MA","NY","PA"]},"provenance":"legacy-field"}],"usdaZoneMin":null,"usdaZoneMax":null,"hardinessAssertions":[],"hardinessSelection":{"status":"none","assertions":[]},"invasiveIn":[{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae10953","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2017-11-21T00:00:00.000Z","sourceTaxon":{"name":"Thymus vulgaris","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"D2","label":"invasive (category D2)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021fam), https://plants.usda.gov/home/plantProfile?symbol=THVU"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"},"provenance":"cited"}],"fireEvidenceClass":"highly-flammable","recommendation":"avoid","fireSourceScopes":[],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[{"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."}