{"id":"polygonum-japonicum-fallopia-japonica","license":"CC-BY-4.0","data":{"scientificName":"Polygonum japonicum (Fallopia japonica)","commonNames":["Japanese knotweed"],"taxonRank":"species","acceptedName":"Reynoutria japonica","family":"Polygonaceae","synonyms":["Fallopia japonica","Polygonum cuspidatum"],"ids":{"usdaSymbol":"POCU6","gbifKey":2889173,"wikidataQid":"Q16185177","inatTaxonId":915306},"usdaZoneMin":"4a","zoneSource":"fps-2016","states":["AK","AR","CA","CO","CT","DC","DE","GA","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MS","MT","NC","NE","NH","NJ","NY","OH","OK","OR","PA","RI","SC","SD","TN","UT","VA","VT","WA","WI","WV"],"invasiveIn":[{"state":"AK","status":"invasive-reported","source":"us-riis"},{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["IN"]},"authority":"Indiana Department of Natural Resources","source":"indiana-312-iac-18-3-25-2020","sourceRecordId":"indiana:312-iac-18-3-25:a:039","sourceVersion":"IAC-2026-312-18-3-25+20190417-IR-312180316FRA+20190417-IR-312190176ACA+20250423-IR-312240574RFA","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"312 IAC 18-3-25","label":"Prohibited invasive terrestrial plant — current rule fully enforceable since April 18, 2020"},"associatedReferences":["https://iar.iga.in.gov/code/2026/312/18#312-18-3-25","https://www.in.gov/nrc/files/nrc_jan_2019_minutes.pdf","https://www.in.gov/nrc/files/LSA24-574_Readopted-Final-Rule.pdf","https://www.in.gov/dnr/rules-and-regulations/invasive-species/terrestrial-invasive-species-plants","https://www.in.gov/dnr/files/ep-terrestrial_plant_rule.pdf","https://www.in.gov/isda/files/guidebook_full-compressed.pdf"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"The rule applies to any part or life stage of each listed species. A person must not sell, offer or grow for sale, gift, barter, exchange, distribute, transport, or transfer that material in Indiana.","effectiveOn":"2020-04-18T00:00:00.000Z","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"activity-restriction","statement":"The rule applies to any part or life stage of each listed species. A person must not introduce that material in Indiana.","effectiveOn":"2019-04-18T00:00:00.000Z","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"operational-exception","statement":"This section does not apply to a person who possesses a listed species under a permit issued by the Indiana State Entomologist.","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"operational-exception","statement":"This section does not apply to a person engaged in a project approved by the Indiana State Entomologist for destruction of a listed species.","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; FireApproved publishes only this unique exact same-rank plant match and does not project hybrids, the infraspecific designation, or the parenthetical Chinese-yam form"}},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["NY"]},"authority":"New York State Department of Environmental Conservation","source":"new-york-6-nycrr-part-575-2015","sourceRecordId":"new-york:part-575:plant:060","sourceVersion":"6-NYCRR-Part-575-effective-2015-03-10-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"6 NYCRR 575.3 prohibited","label":"Prohibited invasive species — specified possession, trade, transport, introduction, propagation, and disposal rules"},"associatedReferences":["https://dec.ny.gov/nature/invasive-species/resources-regulations/regulations","https://extapps.dec.ny.gov/docs/lands_forests_pdf/islist.pdf","https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may knowingly possess this prohibited invasive species with intent to sell, import, purchase, transport, or introduce it; sale, import, purchase, transport, introduction, and propagation are prohibited, and disposal must render it nonliving and nonviable.","effectiveOn":"2015-03-10T00:00:00.000Z","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"},{"kind":"operational-exception","statement":"Possession or transport for identification or disposal, and control or management of pre-existing invasive species, remain exempt when handled within Part 575's no-spread boundary.","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"},{"kind":"permit-required","statement":"A New York State Department of Environmental Conservation permit is required to carry out a prohibited activity for research, education, or another approved activity: possession with intent to sell, import, purchase, transport, or introduction.","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; parenthetical source names are retained only to block unsafe negative receipts, while automatic publication uses the primary exact or accepted species name; current named cultivar exemptions are not projected onto this species page"}},{"status":"noxious-listed","channel":"regulatory","geography":{"grain":"state","stateCodes":["VA"]},"authority":"Virginia Board of Agriculture and Consumer Services","source":"virginia-2vac5-317-noxious-weeds-2024","sourceRecordId":"2vac5-317-20:tier-3:15","sourceVersion":"2VAC5-317-20-amended-effective-2024-07-04-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"2VAC5-317-20 Tier 3","label":"Tier 3 noxious weed — Present in the Commonwealth; spread may be slowed by movement restrictions; successful eradication or suppression is not feasible"},"associatedReferences":["https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section20/","https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section10/","https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section30/","https://register.dls.virginia.gov/details.aspx?id=11101"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"A regulated article is any listed noxious weed or any article carrying or capable of carrying a listed noxious weed. Move means to ship, offer for shipment, receive for transportation, carry, or otherwise transport, move, or allow to be moved. The movement of a regulated article is prohibited unless accompanied by a valid certificate or permit.","sourceUrl":"https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section30/"},{"kind":"operational-exception","statement":"The movement rule allows either a valid certificate or a permit to accompany the regulated article. A certificate is issued or authorized by the commissioner and indicates that the regulated article is not contaminated with a noxious weed. A permit is issued by the commissioner for movement of regulated articles to restricted destinations for limited handling, utilization, processing, or scientific purposes.","sourceUrl":"https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section10/"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; FireApproved publishes only this unique exact same-rank plant match, and the source's Oplismenus infraspecific row is retained without species-page projection"}}],"hardinessAssertions":[{"minimum":"4","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceRecordId":"polygonum-japonicum-fallopia-japonica","sourceTaxon":"Polygonum japonicum (Fallopia japonica)","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"shrub","matureHeightFt":8,"sun":"full","photo":{"file":"/images/plants/polygonum-japonicum-fallopia-japonica.jpg","sourceUrl":"https://www.inaturalist.org/photos/300404055","observationUrl":"https://www.inaturalist.org/observations/173005531","license":"cc-by","attribution":"(c) 黃美滿, some rights reserved (CC BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"fps-eastern-us","verdict":"avoid","verdictRaw":"NOT Firewise (4)","claims":"Invasive bamboo-like non-woody plant.","sourcePlacement":{"value":"LZ4","scheme":"fps-landscape-zone"},"edition":"2016-wayback","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"dibble-2007-northeastern-invasives","verdict":"mixed","verdictRaw":"Measured; not in an author-named high or low effective-heat-of-combustion group","score":{"value":12.38,"scale":"AEHOC-MJ-kg"},"claims":"Conditioned foliage and twigs were tested at 25 kW/m2 in a cone calorimeter.","plantPart":"shoot","condition":"cured","edition":"2007","url":"https://research.fs.usda.gov/download/treesearch/31137.pdf","documentDate":"2007-08-20T00:00:00.000Z","accessedOn":"2026-08-24T00:00:00.000Z"},{"source":"flamits","verdict":"not-rated","verdictRaw":"calorific value (kcal/kg): 2866.15","score":{"value":2866.15,"scale":"FLAMITS — calorific value (kcal/kg)"},"claims":"FLAMITS record 2882; Combustibility measurement; plant part leaves; fuel live; predrying yes; device calorimeter; site Dibble2007-1; sampling ND. Primary study Dibble2007: Dibble, A. C., White, R. H., & Lebow, P. K. (2007). Combustion characteristics of north-eastern USA vegetation tested in the cone calorimeter: invasive versus non-invasive plants. International journal of wildland fire, 16, 426-443.","plantPart":"leaf","original":"Dibble2007","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":"limited-evidence","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":["AK","AR","CA","CO","CT","DC","DE","GA","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MS","MT","NC","NE","NH","NJ","NY","OH","OK","OR","PA","RI","SC","SD","TN","UT","VA","VT","WA","WI","WV"],"nativeStates":[],"rangeAssertions":[{"relation":"documented-occurrence","geography":{"grain":"state","stateCodes":["AK","AR","CA","CO","CT","DC","DE","GA","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MS","MT","NC","NE","NH","NJ","NY","OH","OK","OR","PA","RI","SC","SD","TN","UT","VA","VT","WA","WI","WV"]},"provenance":"legacy-field"}],"usdaZoneMin":"4a","usdaZoneMax":null,"hardinessAssertions":[{"minimum":"4","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceRecordId":"polygonum-japonicum-fallopia-japonica","sourceTaxon":"Polygonum japonicum (Fallopia japonica)","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}],"hardinessSelection":{"status":"unresolved-applicability","assertions":[{"minimum":"4","interpretation":"ambiguous-single-value","precision":"whole-zone","zoneMapping":"source-stated","applicability":"uncertain","applicabilityNotes":"The recovered selector prints one Cold Hardiness Zone value but does not define it as a minimum threshold or a one-zone range.","source":"fps-eastern-us","sourceRecordId":"polygonum-japonicum-fallopia-japonica","sourceTaxon":"Polygonum japonicum (Fallopia japonica)","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"invasiveIn":[{"state":"AK","status":"invasive-reported","source":"us-riis"},{"state":"L48","status":"invasive-reported","source":"us-riis"}],"statusAssertions":[{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["IN"]},"authority":"Indiana Department of Natural Resources","source":"indiana-312-iac-18-3-25-2020","sourceRecordId":"indiana:312-iac-18-3-25:a:039","sourceVersion":"IAC-2026-312-18-3-25+20190417-IR-312180316FRA+20190417-IR-312190176ACA+20250423-IR-312240574RFA","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"312 IAC 18-3-25","label":"Prohibited invasive terrestrial plant — current rule fully enforceable since April 18, 2020"},"associatedReferences":["https://iar.iga.in.gov/code/2026/312/18#312-18-3-25","https://www.in.gov/nrc/files/nrc_jan_2019_minutes.pdf","https://www.in.gov/nrc/files/LSA24-574_Readopted-Final-Rule.pdf","https://www.in.gov/dnr/rules-and-regulations/invasive-species/terrestrial-invasive-species-plants","https://www.in.gov/dnr/files/ep-terrestrial_plant_rule.pdf","https://www.in.gov/isda/files/guidebook_full-compressed.pdf"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"The rule applies to any part or life stage of each listed species. A person must not sell, offer or grow for sale, gift, barter, exchange, distribute, transport, or transfer that material in Indiana.","effectiveOn":"2020-04-18T00:00:00.000Z","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"activity-restriction","statement":"The rule applies to any part or life stage of each listed species. A person must not introduce that material in Indiana.","effectiveOn":"2019-04-18T00:00:00.000Z","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"operational-exception","statement":"This section does not apply to a person who possesses a listed species under a permit issued by the Indiana State Entomologist.","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"},{"kind":"operational-exception","statement":"This section does not apply to a person engaged in a project approved by the Indiana State Entomologist for destruction of a listed species.","sourceUrl":"https://iar.iga.in.gov/code/2026/312/18#312-18-3-25"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; FireApproved publishes only this unique exact same-rank plant match and does not project hybrids, the infraspecific designation, or the parenthetical Chinese-yam form"},"provenance":"cited"},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["NY"]},"authority":"New York State Department of Environmental Conservation","source":"new-york-6-nycrr-part-575-2015","sourceRecordId":"new-york:part-575:plant:060","sourceVersion":"6-NYCRR-Part-575-effective-2015-03-10-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"6 NYCRR 575.3 prohibited","label":"Prohibited invasive species — specified possession, trade, transport, introduction, propagation, and disposal rules"},"associatedReferences":["https://dec.ny.gov/nature/invasive-species/resources-regulations/regulations","https://extapps.dec.ny.gov/docs/lands_forests_pdf/islist.pdf","https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may knowingly possess this prohibited invasive species with intent to sell, import, purchase, transport, or introduce it; sale, import, purchase, transport, introduction, and propagation are prohibited, and disposal must render it nonliving and nonviable.","effectiveOn":"2015-03-10T00:00:00.000Z","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"},{"kind":"operational-exception","statement":"Possession or transport for identification or disposal, and control or management of pre-existing invasive species, remain exempt when handled within Part 575's no-spread boundary.","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"},{"kind":"permit-required","statement":"A New York State Department of Environmental Conservation permit is required to carry out a prohibited activity for research, education, or another approved activity: possession with intent to sell, import, purchase, transport, or introduction.","sourceUrl":"https://dos.ny.gov/system/files/documents/2018/09/september102014rulemaking.pdf"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; parenthetical source names are retained only to block unsafe negative receipts, while automatic publication uses the primary exact or accepted species name; current named cultivar exemptions are not projected onto this species page"},"provenance":"cited"},{"status":"noxious-listed","channel":"regulatory","geography":{"grain":"state","stateCodes":["VA"]},"authority":"Virginia Board of Agriculture and Consumer Services","source":"virginia-2vac5-317-noxious-weeds-2024","sourceRecordId":"2vac5-317-20:tier-3:15","sourceVersion":"2VAC5-317-20-amended-effective-2024-07-04-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Reynoutria japonica","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"2VAC5-317-20 Tier 3","label":"Tier 3 noxious weed — Present in the Commonwealth; spread may be slowed by movement restrictions; successful eradication or suppression is not feasible"},"associatedReferences":["https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section20/","https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section10/","https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section30/","https://register.dls.virginia.gov/details.aspx?id=11101"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"A regulated article is any listed noxious weed or any article carrying or capable of carrying a listed noxious weed. Move means to ship, offer for shipment, receive for transportation, carry, or otherwise transport, move, or allow to be moved. The movement of a regulated article is prohibited unless accompanied by a valid certificate or permit.","sourceUrl":"https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section30/"},{"kind":"operational-exception","statement":"The movement rule allows either a valid certificate or a permit to accompany the regulated article. A certificate is issued or authorized by the commissioner and indicates that the regulated article is not contaminated with a noxious weed. A permit is issued by the commissioner for movement of regulated articles to restricted destinations for limited handling, utilization, processing, or scientific purposes.","sourceUrl":"https://law.lis.virginia.gov/admincode/title2/agency5/chapter317/section10/"}],"taxonProjection":{"basis":"accepted-name","legalScope":"named-taxon-only","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; FireApproved publishes only this unique exact same-rank plant match, and the source's Oplismenus infraspecific row is retained without species-page projection"},"provenance":"cited"}],"fireEvidenceClass":"highly-flammable","recommendation":"avoid","fireSourceScopes":[{"source":"dibble-2007-northeastern-invasives","sourceName":"Combustion characteristics of north-eastern USA vegetation tested in the cone calorimeter","sourceUrl":"https://research.fs.usda.gov/treesearch/31137","geography":{"grain":"aggregate-region","stateCodes":["ME","MD","MA","NY","VA"],"regions":["Northeastern and mid-Atlantic study sites"]},"completeness":"partial","reviewStatus":"reviewed","scope":"The authors collected foliage and twigs across study sites in Maine, Maryland, Massachusetts, New York, and Virginia, then conditioned and tested the samples in a cone calorimeter. FireApproved publishes 37 exact source owners only as multi-state laboratory context. The source does not establish that every taxon was sampled in every named state, whole-plant behavior, landscape suitability, or state planting guidance.","sourceVersion":"USDA-Treesearch-31137-2007","asOf":"2007-08-20T00:00:00.000Z"}],"firePerformanceConditions":[{"condition":"cured","evidence":[{"source":"dibble-2007-northeastern-invasives","verdict":"mixed","url":"https://research.fs.usda.gov/download/treesearch/31137.pdf","claims":"Conditioned foliage and twigs were tested at 25 kW/m2 in a cone calorimeter.","evidenceIndex":1}]}],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{"OH":{"outcome":"scope-unresolved","heading":"Legal-list scope unresolved","message":"A genus, compound, hybrid, cultivar, abbreviated, exception-bearing, or otherwise unresolved source row could cover this plant, so no negative result is published.","source":"ohio-oac-901-5-30-01-2023","sourceName":"Ohio OAC 901:5-30-01 Invasive Plant Species","authority":"Ohio Department of Agriculture","officialReference":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01","geographicGrain":"state","sourceVersion":"OAC-901:5-30-01-effective-2023-02-13","asOf":"2026-08-26","blockerRecordIds":["ohio:901-5-30-01:A:016"]}},"seedReviews":{"NE":{"outcome":"scope-unresolved","source":"usda-ams-state-noxious-weed-seed-2026","sourceName":"USDA AMS State Noxious-Weed Seed Requirements","authority":"State seed requirements compiled and published by USDA Agricultural Marketing Service, Seed Regulatory and Testing Division","officialReference":"https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf","geographicGrain":"state","designationDomain":"seed","regulatedMaterial":"agricultural-and-vegetable-seed","sourceVersion":"USDA-AMS-State-Noxious-Weed-Seed-Requirements-Revised-July-2026","asOf":"2026-08-26","blockerRecordIds":["usda-ams-state-noxious-weed-seed-2026:NE:009"],"distinction":"This answers only whether the plant identity appears in the July 2026 state noxious-weed seed sheet. It does not establish non-seed plant legal status, ecological-invasive status, nursery-sale rules, or unrestricted use.","heading":"Seed-list name scope unresolved","message":"A source scientific-name row or name variant could overlap this identity but did not satisfy strict exact same-rank publication, so no negative result is shown."}}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[{"state":"IN","status":"noxious-listed","source":"indiana-312-iac-18-3-25-2020"},{"state":"NY","status":"noxious-listed","source":"new-york-6-nycrr-part-575-2015"},{"state":"VA","status":"noxious-listed","source":"virginia-2vac5-317-noxious-weeds-2024"}]},"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."}