{"id":"spartina-pectinata","license":"CC-BY-4.0","data":{"scientificName":"Spartina pectinata","commonNames":["Cord Grass"],"taxonRank":"species","acceptedName":"Sporobolus michauxianus","family":"Poaceae","ids":{"usdaSymbol":"SPPE","gbifKey":9592414,"wikidataQid":"Q50346712","inatTaxonId":772984},"usdaZoneMin":"3a","zoneSource":"usda-plants","states":["AR","CO","CT","DC","DE","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MT","NC","ND","NE","NH","NJ","NM","NY","OH","OK","OR","PA","RI","SD","TN","TX","UT","VA","VT","WA","WI","WV","WY"],"nativeStates":["OH"],"hardinessAssertions":[{"minimum":"3a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-38,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"SPPE","sourceTaxon":"Spartina pectinata","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 25777, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"grass","matureHeightFt":8,"waterNeed":"high","photo":{"file":"/images/plants/spartina-pectinata.jpg","sourceUrl":"https://www.inaturalist.org/photos/217763529","observationUrl":"https://www.inaturalist.org/observations/128215071","license":"cc-by","attribution":"(c) Paul Roots, some rights reserved (CC BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"osu-b921","verdict":"recommend","verdictRaw":"L flammability","claims":"Requires moist soil and full sun; will grow in 6 inches of standing water; salt tolerant.","sourcePlacement":{"value":"plant in Zone 2-3 or beyond","scheme":"b921-siting"},"edition":"2006","url":"http://web.archive.org/web/20070714035936/http://www.firewise.org/usa/files/ohio_plantlist.pdf","accessedOn":"2026-08-23T00:00:00.000Z"}],"flammabilityClass":"fire-resistant","ratingReason":"limited-evidence","recommendation":"on-list","author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-23T00:00:00.000Z","reviewNotes":"Photo auto-selected (top-voted iNat); human review pending."},"localAssessmentInputs":{"stateDistribution":["AR","CO","CT","DC","DE","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MT","NC","ND","NE","NH","NJ","NM","NY","OH","OK","OR","PA","RI","SD","TN","TX","UT","VA","VT","WA","WI","WV","WY"],"nativeStates":["OH"],"rangeAssertions":[{"relation":"native","geography":{"grain":"state","stateCodes":["OH"]},"provenance":"legacy-field"},{"relation":"documented-occurrence","geography":{"grain":"state","stateCodes":["AR","CO","CT","DC","DE","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MT","NC","ND","NE","NH","NJ","NM","NY","OH","OK","OR","PA","RI","SD","TN","TX","UT","VA","VT","WA","WI","WV","WY"]},"provenance":"legacy-field"}],"usdaZoneMin":"3a","usdaZoneMax":null,"hardinessAssertions":[{"minimum":"3a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-38,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"SPPE","sourceTaxon":"Spartina pectinata","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 25777, 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":"3a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-38,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"SPPE","sourceTaxon":"Spartina pectinata","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 25777, 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":"3a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-38,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"SPPE","sourceTaxon":"Spartina pectinata","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 25777, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"}]},"invasiveIn":[],"statusAssertions":[],"fireEvidenceClass":"fire-resistant","recommendation":"on-list","fireSourceScopes":[{"source":"osu-b921","sourceName":"Firewise Landscaping (OSU Extension Bulletin 921)","sourceUrl":"http://web.archive.org/web/20070714035936/http://www.firewise.org/usa/files/ohio_plantlist.pdf","geography":{"grain":"state","stateCodes":["OH"]},"completeness":"partial","reviewStatus":"reviewed","scope":"Ohio State University Extension Bulletin 921 is an Ohio publication that describes Ohio fire seasons and landscape conditions and labels nativity to Ohio. FireApproved publishes 352 exact source-owning plant records from its eight rated tables. This historical publication scope does not assert current extension endorsement or that a listed plant suits every Ohio site.","sourceVersion":"OSU-Extension-Bulletin-921-2006","asOf":"2006-03-01T00:00:00.000Z"}],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":["OH"],"invasiveIn":[],"usdaZoneMin":"3a"},"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."}