{"id":"eragrostis-lehmanniana","license":"CC-BY-4.0","data":{"scientificName":"Eragrostis lehmanniana","commonNames":["Eragrostis lehmanniana"],"taxonRank":"species","acceptedName":"Eragrostis lehmanniana","family":"Poaceae","ids":{"usdaSymbol":"ERLE","gbifKey":8080622},"usdaZoneMin":"6b","zoneSource":"usda-plants","states":["AZ","CA","NM","OK","TX","UT"],"rangeAssertions":[{"relation":"introduced","geography":{"grain":"state","stateCodes":["AZ"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 ARI — Arizona"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["CA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 CAL — 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D2)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021bfc), https://plants.usda.gov/home/plantProfile?symbol=ERLE"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"}},{"status":"prohibited","channel":"regulatory","designationDomain":"seed","regulatedMaterial":"agricultural-and-vegetable-seed","geography":{"grain":"state","stateCodes":["AZ"]},"authority":"State seed requirements compiled and published by USDA Agricultural Marketing Service, Seed Regulatory and Testing Division","source":"usda-ams-state-noxious-weed-seed-2026","sourceRecordId":"usda-ams-state-noxious-weed-seed-2026:AZ:026","sourceVersion":"USDA-AMS-State-Noxious-Weed-Seed-Requirements-Revised-July-2026","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Eragrostis lehmanniana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"AZ-prohibited","label":"Prohibited noxious-weed seed"},"associatedReferences":["https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeeds.xlsx","https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf","https://www.ams.usda.gov/rules-regulations/fsa"],"regulatoryConditions":[{"kind":"seed-kind-scope","statement":"Printed governing section — Prohibited","sourceUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"named-taxon-only","notes":"The printed source taxon exactly equals a unique stored scientific or accepted name at the same rank"},"seedRegulation":{"sourceSheet":"AZ","sourceRow":26,"sourceSectionHeading":"Prohibited","governingSectionRecordId":"usda-ams-state-noxious-weed-seed-2026:AZ:003","seedKindScope":"state-seed-list-general","printedCommonName":"Lovegrass, Lehman’s","printedScientificName":"Eragrostis lehmanniana","category":"prohibited","stateNoteReferences":[],"commerceBoundary":"USDA AMS identifies this publication as state labeling requirements and prohibitions for noxious-weed seed, in Federal Seed Act interstate-commerce context for agricultural and vegetable seed.","sourceSnapshotSha256":"723a5304a48ed575d67b67605f1af5bed86f1972f2890e0ba5592f63accaba4c","officialWorkbookUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeeds.xlsx","officialPdfUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf"}}],"hardinessAssertions":[{"minimum":"6b","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-3,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"ERLE","sourceTaxon":"Eragrostis lehmanniana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 22788, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"grass","matureHeightFt":1.5,"waterNeed":"low","evidence":[{"source":"flamits","verdict":"not-rated","verdictRaw":"time to flaming (s): 1.61","score":{"value":1.61,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 12782; Ignitability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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): 1.41","score":{"value":1.41,"scale":"FLAMITS — time to flaming (s)"},"claims":"FLAMITS record 12783; Ignitability measurement; plant part leaves; fuel live; predrying yes; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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":"mass loss rate (g/s): 0.03","score":{"value":0.03,"scale":"FLAMITS — mass loss rate (g/s)"},"claims":"FLAMITS record 12836; Combustibility measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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":"mass loss rate (g/s): 0.03","score":{"value":0.03,"scale":"FLAMITS — mass loss rate (g/s)"},"claims":"FLAMITS record 12837; Combustibility measurement; plant part leaves; fuel live; predrying yes; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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): 6.34","score":{"value":6.34,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 12884; Sustainability measurement; plant part leaves; fuel live; predrying no; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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): 6.17","score":{"value":6.17,"scale":"FLAMITS — flaming duration (s)"},"claims":"FLAMITS record 12885; Sustainability measurement; plant part leaves; fuel live; predrying yes; device epiradiator; site Simpson2016-1; sampling july. Primary study Simpson2016: Simpson, K. J., Ripley, B. S., Christin, P. A., Belcher, C. M., Lehmann, C. E., Thomas, G. H., & Osborne, C P. (2016). Determinants of flammability in savanna grass species. Journal of Ecology, 104, 138-148.","plantPart":"leaf","original":"Simpson2016","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":["AZ","CA","NM","OK","TX","UT"],"nativeStates":[],"rangeAssertions":[{"relation":"introduced","geography":{"grain":"state","stateCodes":["AZ"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 ARI — Arizona"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","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"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NM"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 77 — South-Central U.S.A.","TDWG level 3 NWM — New Mexico"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["OK"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 OKL — Oklahoma"]},"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"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["UT"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 76 — Southwestern U.S.A.","TDWG level 3 UTA — Utah"]},"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":["AZ","CA","NM","OK","TX","UT"]},"provenance":"legacy-field"}],"usdaZoneMin":"6b","usdaZoneMax":null,"hardinessAssertions":[{"minimum":"6b","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-3,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"ERLE","sourceTaxon":"Eragrostis lehmanniana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 22788, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}],"hardinessSelection":{"status":"selected","assertion":{"minimum":"6b","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-3,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"ERLE","sourceTaxon":"Eragrostis lehmanniana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 22788, 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":"6b","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-3,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"ERLE","sourceTaxon":"Eragrostis lehmanniana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 22788, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"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-Plantae7873","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2017-11-21T00:00:00.000Z","sourceTaxon":{"name":"Eragrostis lehmanniana","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"D2","label":"invasive (category D2)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021bfc), https://plants.usda.gov/home/plantProfile?symbol=ERLE"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"},"provenance":"cited"},{"status":"prohibited","channel":"regulatory","designationDomain":"seed","regulatedMaterial":"agricultural-and-vegetable-seed","geography":{"grain":"state","stateCodes":["AZ"]},"authority":"State seed requirements compiled and published by USDA Agricultural Marketing Service, Seed Regulatory and Testing Division","source":"usda-ams-state-noxious-weed-seed-2026","sourceRecordId":"usda-ams-state-noxious-weed-seed-2026:AZ:026","sourceVersion":"USDA-AMS-State-Noxious-Weed-Seed-Requirements-Revised-July-2026","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Eragrostis lehmanniana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"AZ-prohibited","label":"Prohibited noxious-weed seed"},"associatedReferences":["https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeeds.xlsx","https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf","https://www.ams.usda.gov/rules-regulations/fsa"],"regulatoryConditions":[{"kind":"seed-kind-scope","statement":"Printed governing section — Prohibited","sourceUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"named-taxon-only","notes":"The printed source taxon exactly equals a unique stored scientific or accepted name at the same rank"},"seedRegulation":{"sourceSheet":"AZ","sourceRow":26,"sourceSectionHeading":"Prohibited","governingSectionRecordId":"usda-ams-state-noxious-weed-seed-2026:AZ:003","seedKindScope":"state-seed-list-general","printedCommonName":"Lovegrass, Lehman’s","printedScientificName":"Eragrostis lehmanniana","category":"prohibited","stateNoteReferences":[],"commerceBoundary":"USDA AMS identifies this publication as state labeling requirements and prohibitions for noxious-weed seed, in Federal Seed Act interstate-commerce context for agricultural and vegetable seed.","sourceSnapshotSha256":"723a5304a48ed575d67b67605f1af5bed86f1972f2890e0ba5592f63accaba4c","officialWorkbookUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeeds.xlsx","officialPdfUrl":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf"},"provenance":"cited"}],"fireEvidenceClass":"mixed-evidence","recommendation":"candidate","fireSourceScopes":[],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[{"state":"L48","status":"invasive-reported","source":"us-riis-v2"}],"usdaZoneMin":"6b"},"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."}