{"id":"pyrus-calleryana","license":"CC-BY-4.0","data":{"scientificName":"Pyrus calleryana","commonNames":["Callery pear"],"taxonRank":"species","acceptedName":"Pyrus calleryana","family":"Rosaceae","ids":{"usdaSymbol":"PYCA80","gbifKey":5363119,"itisTsn":504706,"wikidataQid":"Q3079266","inatTaxonId":119793},"usdaZoneMin":"5a","zoneSource":"fps-2016","states":["AL","AR","CT","DC","DE","FL","GA","IL","IN","KY","LA","MA","MD","MS","NC","NJ","NY","OH","OK","PA","SC","TN","TX","VA","WV"],"rangeAssertions":[{"relation":"introduced","geography":{"grain":"state","stateCodes":["AL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ALA — Alabama"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["AR"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ARK — Arkansas"]},"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 — California"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"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":["GA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 GEO — Georgia"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["IL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 ILL — Illinois"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["IN"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 INI — Indiana"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["KS"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 KAN — Kansas"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["KY"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 KTY — Kentucky"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["LA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 LOU — Louisiana"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MD"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 MRY — Maryland"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MI"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 MIC — Michigan"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MO"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 MSO — Missouri"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MS"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 MSI — Mississippi"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NC"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 NCA — North Carolina"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NJ"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 NWJ — New Jersey"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NY"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 NWY — New York"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["OH"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 OHI — Ohio"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"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"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["PA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 PEN — Pennsylvania"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["SC"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 SCA — South Carolina"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["TN"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 TEN — Tennessee"]},"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"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["VA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 VRG — Virginia"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["WV"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 WVA — West Virginia"]},"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":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["DE"]},"authority":"Delaware Department of Agriculture","source":"delaware-3-de-admin-code-806-2026","sourceRecordId":"delaware:806:invasive:003","sourceVersion":"3-DE-Admin-Code-806-amended-effective-2026-05-11-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"3 DE Admin. Code 806 § 3.1","label":"Invasive Plant List — specified viable-material activities prohibited"},"associatedReferences":["https://agriculture.delaware.gov/plant-industries/nursery-inspection/","https://delcode.delaware.gov/title3/c029/index.html","https://regulations.delaware.gov/api/register/May2026/428efbc1-23e5-47a9-b127-094062022717","https://regulations.delaware.gov/api/register/March2026/de3aa728-afd8-4d61-8545-2609efcc0ca0"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may import, export, buy, sell, transport, distribute, or propagate any viable portion, including seeds, of a plant on the Invasive Plant List without the Secretary's prior written approval.","effectiveOn":"2022-07-01T00:00:00.000Z","sourceUrl":"https://delcode.delaware.gov/title3/c029/index.html"},{"kind":"permit-required","statement":"The Secretary may provide prior written approval for disposal, control, research or education, or export for one of those purposes.","sourceUrl":"https://delcode.delaware.gov/title3/c029/index.html"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","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 primary source name; source synonyms, subordinate taxa, and current named cultivar exemptions do not create separate positive or clearance records"}},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["ME"]},"authority":"Maine Department of Agriculture, Conservation and Forestry","source":"maine-chapter-273-invasive-plants-2022-092","sourceRecordId":"maine:prohibited:057","sourceVersion":"Chapter-273-filing-2022-092-format-corrected-2025-09-24","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"Chapter 273 Do Not Sell","label":"Specified living-plant trade activities prohibited since 2024-01-01"},"associatedReferences":["https://www.maine.gov/DACF/php/horticulture/invasiveplants.shtml","https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"Living viable material may not be imported, exported, bought, sold, or intentionally propagated for sale or distribution.","effectiveOn":"2024-01-01T00:00:00.000Z","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"},{"kind":"permit-required","statement":"The State Horticulturist may permit importation and field experimentation for scientific, educational, or other approved purposes under prescribed conditions.","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"},{"kind":"material-scope-exception","statement":"Preserved herbarium specimens and material preserved by other means are exempt from Chapter 273.","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; Chapter 273 defines species to include synonyms, subspecies, hybrids, varieties, forms, and cultivars, but FireApproved publishes only this unique exact species match; the rule provides a committee exemption process for researched subordinate taxa and no current approved-exemption roster was located"}},{"status":"regulated","channel":"regulatory","geography":{"grain":"state","stateCodes":["MA"]},"authority":"Massachusetts Department of Agricultural Resources","source":"massachusetts-prohibited-plant-list-2026-05","sourceRecordId":"massachusetts:033:pyrus-calleryana","sourceVersion":"Massachusetts-Prohibited-Plant-List-May-2026","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"Massachusetts Prohibited Plant List","label":"Current prohibited-list restriction with operating conditions"},"associatedReferences":["https://www.mass.gov/info-details/massachusetts-prohibited-plant-list","https://www.mass.gov/files/csv/2026-05/prohibitedplantlistMay2026.csv","https://www.mass.gov/doc/updates-to-the-massachusetts-prohibited-plant-list-september-2024/download"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No new stock may be imported or propagated after 9/19/2024.","effectiveOn":"2024-09-19T00:00:00.000Z","sourceUrl":"https://www.mass.gov/info-details/massachusetts-prohibited-plant-list"},{"kind":"sales-phase-out","statement":"Existing stock may be sold only through 12/31/2028.","endsOn":"2028-12-31T00:00:00.000Z","sourceUrl":"https://www.mass.gov/info-details/massachusetts-prohibited-plant-list"},{"kind":"operational-exception","statement":"When used as grafting stock for pear-fruit production, growers must monitor for failed grafts and remove and dispose of regrown rootstock so it cannot generate new growth.","sourceUrl":"https://www.mass.gov/doc/updates-to-the-massachusetts-prohibited-plant-list-september-2024/download"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; the official page applies the list to cultivars, varieties, and hybrids, while FireApproved publishes only this unique exact species match; activity, timing, operator, and permit conditions are modeled separately from taxonomic scope"}},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["OH"]},"authority":"Ohio Department of Agriculture","source":"ohio-oac-901-5-30-01-2023","sourceRecordId":"ohio:901-5-30-01:A:050","sourceVersion":"OAC-901:5-30-01-effective-2023-02-13","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"OAC 901:5-30-01","label":"Listed invasive plant — specified sale, propagation, distribution, import, and dissemination activities prohibited"},"associatedReferences":["https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01","https://codes.ohio.gov/assets/laws/administrative-code/authenticated/901/5/30/901%245-30-01_20230213.pdf","https://codes.ohio.gov/ohio-revised-code/section-901.50"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may sell, offer for sale, propagate, distribute, import, or intentionally cause the dissemination of this listed invasive plant in Ohio.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"material-scope-exception","statement":"Cultivated plants grown as food or livestock feed in accordance with generally accepted agricultural practices, including plants authorized by USDA APHIS, are excluded from the ORC 901.50 definition of invasive plant species.","sourceUrl":"https://codes.ohio.gov/ohio-revised-code/section-901.50"},{"kind":"operational-exception","statement":"Disposal and control are allowed only in a manner that does not result in further spread.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"permit-required","statement":"Research or educational use requires an Ohio Department of Agriculture compliance agreement and must not result in further spread.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"sales-phase-out","statement":"The temporary paragraph (C) exception ended January 7, 2023 and is not active as of the 2026 source review.","endsOn":"2023-01-07T00:00:00.000Z","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; the rule authorizes the director to exempt a cultivar upon scientific evidence, but no current official exemption roster was located, so no cultivar result is projected"}},{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae10082","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-09T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021dyr), https://plants.usda.gov/home/plantProfile?symbol=PYCA80"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"}}],"hardinessAssertions":[{"minimum":"5","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":"pyrus-calleryana","sourceTaxon":"Pyrus calleryana","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z"},{"minimum":"5","maximum":"8","interpretation":"explicit-range","precision":"whole-zone","zoneMapping":"source-stated","applicability":"applicable","source":"msu-e2948","sourceRecordId":"tree:Pyrus calleryana","sourceTaxon":"Pyrus calleryana","taxonMatch":"exact","sourcePlacement":"Table 1, tree row","sourceVersion":"New, January 2007","asOf":"2026-08-26T00:00:00.000Z"},{"minimum":"4a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-28,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"PYCA80","sourceTaxon":"Pyrus calleryana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 90730, Temperature, Minimum (°F)","sourceVersion":"PLANTS Help Document 2022; characteristics cache retrieved 2026-08-23","asOf":"2026-08-26T00:00:00.000Z"}],"plantForm":"tree","matureHeightFt":40,"sun":"full","waterNeed":"moderate","photo":{"file":"/images/plants/pyrus-calleryana.jpg","sourceUrl":"https://www.inaturalist.org/photos/113429660","observationUrl":"https://www.inaturalist.org/observations/69845092","license":"cc-by","attribution":"(c) Jacy Chen, some rights reserved (CC BY)","fetchedOn":"2026-08-23T00:00:00.000Z"},"evidence":[{"source":"fps-eastern-us","verdict":"mixed","verdictRaw":"AT RISK Firewise (3)","claims":"Due to branching habit, trees break up in wind and snow upon maturity-many odoriferous white flowers in spring-wine red fall color-very symetrical shape.","sourcePlacement":{"value":"LZ3","scheme":"fps-landscape-zone"},"edition":"2016-wayback","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"osu-b921","verdict":"recommend","verdictRaw":"L flammability","claims":"Drought-resistant; prune to reduce co-dominant leaders; urban tolerant.","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"},{"source":"va-firescapes","verdict":"recommend","verdictRaw":"L flammability","claims":"Drought-resistant. Prune to create stronger crotch angles.","edition":"2009","url":"http://web.archive.org/web/20090709143736/http://pubs.ext.vt.edu/430/430-300/430-300.pdf","accessedOn":"2026-08-23T00:00:00.000Z"},{"source":"msu-e2948","verdict":"recommend","verdictRaw":"considered wildfire-resistant and are recommended for Michigan’s climate","claims":"Table 1 row: Pyrus calleryana (Bradford pear).","edition":"New, January 2007","url":"https://web.archive.org/web/20070714035839/http://www.firewise.org/usa/files/mi_wildfire_resistant.pdf","documentDate":"2007-01-01T00:00:00.000Z","accessedOn":"2026-08-25T00:00:00.000Z"}],"flammabilityClass":"fire-resistant","ratingReason":"consensus","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":["AL","AR","CT","DC","DE","FL","GA","IL","IN","KY","LA","MA","MD","MS","NC","NJ","NY","OH","OK","PA","SC","TN","TX","VA","WV"],"nativeStates":[],"rangeAssertions":[{"relation":"introduced","geography":{"grain":"state","stateCodes":["AL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ALA — Alabama"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["AR"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 ARK — Arkansas"]},"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":["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":["GA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 GEO — Georgia"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["IL"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 ILL — Illinois"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["IN"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 INI — Indiana"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["KS"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 KAN — Kansas"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["KY"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 KTY — Kentucky"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["LA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 LOU — Louisiana"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MD"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 MRY — Maryland"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MI"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 MIC — Michigan"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MO"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 74 — North-Central U.S.A.","TDWG level 3 MSO — Missouri"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["MS"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 MSI — Mississippi"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NC"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 NCA — North Carolina"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NJ"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 NWJ — New Jersey"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["NY"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 NWY — New York"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["OH"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 OHI — Ohio"]},"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":["PA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 PEN — Pennsylvania"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["SC"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 SCA — South Carolina"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["TN"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 TEN — Tennessee"]},"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":["VA"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 78 — Southeastern U.S.A.","TDWG level 3 VRG — Virginia"]},"occurrenceStatus":"present","presenceStatus":"extant","source":"wcvp-v16","sourceVersion":"16","asOf":"2026-06-04T00:00:00.000Z","provenance":"cited"},{"relation":"introduced","geography":{"grain":"state","stateCodes":["WV"],"regions":["TDWG level 1 7 — NORTHERN AMERICA","TDWG level 2 75 — Northeastern U.S.A.","TDWG level 3 WVA — West Virginia"]},"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":["AL","AR","CT","DC","DE","FL","GA","IL","IN","KY","LA","MA","MD","MS","NC","NJ","NY","OH","OK","PA","SC","TN","TX","VA","WV"]},"provenance":"legacy-field"}],"usdaZoneMin":"5a","usdaZoneMax":null,"hardinessAssertions":[{"minimum":"5","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":"pyrus-calleryana","sourceTaxon":"Pyrus calleryana","taxonMatch":"exact","sourcePlacement":"Cold Hardiness Zone field in the recovered selector record","sourceVersion":"2016-wayback","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},{"minimum":"5","maximum":"8","interpretation":"explicit-range","precision":"whole-zone","zoneMapping":"source-stated","applicability":"applicable","source":"msu-e2948","sourceRecordId":"tree:Pyrus calleryana","sourceTaxon":"Pyrus calleryana","taxonMatch":"exact","sourcePlacement":"Table 1, tree row","sourceVersion":"New, January 2007","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},{"minimum":"4a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-28,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"PYCA80","sourceTaxon":"Pyrus calleryana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 90730, 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":"overlapping","assertions":[{"minimum":"5","maximum":"8","interpretation":"explicit-range","precision":"whole-zone","zoneMapping":"source-stated","applicability":"applicable","source":"msu-e2948","sourceRecordId":"tree:Pyrus calleryana","sourceTaxon":"Pyrus calleryana","taxonMatch":"exact","sourcePlacement":"Table 1, tree row","sourceVersion":"New, January 2007","asOf":"2026-08-26T00:00:00.000Z","provenance":"cited"},{"minimum":"4a","interpretation":"minimum-threshold","precision":"half-zone","zoneMapping":"derived-containing-band","sourceMeasurement":{"kind":"minimum-temperature","value":-28,"unit":"degrees-fahrenheit"},"applicability":"applicable","source":"usda-plants-characteristics","sourceRecordId":"PYCA80","sourceTaxon":"Pyrus calleryana","taxonMatch":"source-identifier","sourcePlacement":"PlantCharacteristics record 90730, 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":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["DE"]},"authority":"Delaware Department of Agriculture","source":"delaware-3-de-admin-code-806-2026","sourceRecordId":"delaware:806:invasive:003","sourceVersion":"3-DE-Admin-Code-806-amended-effective-2026-05-11-reviewed-2026-08-26","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"3 DE Admin. Code 806 § 3.1","label":"Invasive Plant List — specified viable-material activities prohibited"},"associatedReferences":["https://agriculture.delaware.gov/plant-industries/nursery-inspection/","https://delcode.delaware.gov/title3/c029/index.html","https://regulations.delaware.gov/api/register/May2026/428efbc1-23e5-47a9-b127-094062022717","https://regulations.delaware.gov/api/register/March2026/de3aa728-afd8-4d61-8545-2609efcc0ca0"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may import, export, buy, sell, transport, distribute, or propagate any viable portion, including seeds, of a plant on the Invasive Plant List without the Secretary's prior written approval.","effectiveOn":"2022-07-01T00:00:00.000Z","sourceUrl":"https://delcode.delaware.gov/title3/c029/index.html"},{"kind":"permit-required","statement":"The Secretary may provide prior written approval for disposal, control, research or education, or export for one of those purposes.","sourceUrl":"https://delcode.delaware.gov/title3/c029/index.html"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","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 primary source name; source synonyms, subordinate taxa, and current named cultivar exemptions do not create separate positive or clearance records"},"provenance":"cited"},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["ME"]},"authority":"Maine Department of Agriculture, Conservation and Forestry","source":"maine-chapter-273-invasive-plants-2022-092","sourceRecordId":"maine:prohibited:057","sourceVersion":"Chapter-273-filing-2022-092-format-corrected-2025-09-24","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"Chapter 273 Do Not Sell","label":"Specified living-plant trade activities prohibited since 2024-01-01"},"associatedReferences":["https://www.maine.gov/DACF/php/horticulture/invasiveplants.shtml","https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"Living viable material may not be imported, exported, bought, sold, or intentionally propagated for sale or distribution.","effectiveOn":"2024-01-01T00:00:00.000Z","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"},{"kind":"permit-required","statement":"The State Horticulturist may permit importation and field experimentation for scientific, educational, or other approved purposes under prescribed conditions.","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"},{"kind":"material-scope-exception","statement":"Preserved herbarium specimens and material preserved by other means are exempt from Chapter 273.","sourceUrl":"https://www.maine.gov/sos/sites/maine.gov.sos/files/rules/001c273-2022-092.docx"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; Chapter 273 defines species to include synonyms, subspecies, hybrids, varieties, forms, and cultivars, but FireApproved publishes only this unique exact species match; the rule provides a committee exemption process for researched subordinate taxa and no current approved-exemption roster was located"},"provenance":"cited"},{"status":"regulated","channel":"regulatory","geography":{"grain":"state","stateCodes":["MA"]},"authority":"Massachusetts Department of Agricultural Resources","source":"massachusetts-prohibited-plant-list-2026-05","sourceRecordId":"massachusetts:033:pyrus-calleryana","sourceVersion":"Massachusetts-Prohibited-Plant-List-May-2026","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"Massachusetts Prohibited Plant List","label":"Current prohibited-list restriction with operating conditions"},"associatedReferences":["https://www.mass.gov/info-details/massachusetts-prohibited-plant-list","https://www.mass.gov/files/csv/2026-05/prohibitedplantlistMay2026.csv","https://www.mass.gov/doc/updates-to-the-massachusetts-prohibited-plant-list-september-2024/download"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No new stock may be imported or propagated after 9/19/2024.","effectiveOn":"2024-09-19T00:00:00.000Z","sourceUrl":"https://www.mass.gov/info-details/massachusetts-prohibited-plant-list"},{"kind":"sales-phase-out","statement":"Existing stock may be sold only through 12/31/2028.","endsOn":"2028-12-31T00:00:00.000Z","sourceUrl":"https://www.mass.gov/info-details/massachusetts-prohibited-plant-list"},{"kind":"operational-exception","statement":"When used as grafting stock for pear-fruit production, growers must monitor for failed grafts and remove and dispose of regrown rootstock so it cannot generate new growth.","sourceUrl":"https://www.mass.gov/doc/updates-to-the-massachusetts-prohibited-plant-list-september-2024/download"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa","exceptionReview":"not-applicable","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; the official page applies the list to cultivars, varieties, and hybrids, while FireApproved publishes only this unique exact species match; activity, timing, operator, and permit conditions are modeled separately from taxonomic scope"},"provenance":"cited"},{"status":"prohibited","channel":"regulatory","geography":{"grain":"state","stateCodes":["OH"]},"authority":"Ohio Department of Agriculture","source":"ohio-oac-901-5-30-01-2023","sourceRecordId":"ohio:901-5-30-01:A:050","sourceVersion":"OAC-901:5-30-01-effective-2023-02-13","asOf":"2026-08-26T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"species"},"sourceDesignation":{"code":"OAC 901:5-30-01","label":"Listed invasive plant — specified sale, propagation, distribution, import, and dissemination activities prohibited"},"associatedReferences":["https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01","https://codes.ohio.gov/assets/laws/administrative-code/authenticated/901/5/30/901%245-30-01_20230213.pdf","https://codes.ohio.gov/ohio-revised-code/section-901.50"],"regulatoryConditions":[{"kind":"activity-restriction","statement":"No person may sell, offer for sale, propagate, distribute, import, or intentionally cause the dissemination of this listed invasive plant in Ohio.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"material-scope-exception","statement":"Cultivated plants grown as food or livestock feed in accordance with generally accepted agricultural practices, including plants authorized by USDA APHIS, are excluded from the ORC 901.50 definition of invasive plant species.","sourceUrl":"https://codes.ohio.gov/ohio-revised-code/section-901.50"},{"kind":"operational-exception","statement":"Disposal and control are allowed only in a manner that does not result in further spread.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"permit-required","statement":"Research or educational use requires an Ohio Department of Agriculture compliance agreement and must not result in further spread.","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"},{"kind":"sales-phase-out","statement":"The temporary paragraph (C) exception ended January 7, 2023 and is not active as of the 2026 source review.","endsOn":"2023-01-07T00:00:00.000Z","sourceUrl":"https://codes.ohio.gov/ohio-administrative-code/rule-901%3A5-30-01"}],"taxonProjection":{"basis":"exact-taxon","legalScope":"includes-subordinate-taxa-with-exceptions","exceptionReview":"reviewed-not-excepted","notes":"unique exact same-rank source scientific/accepted name match; no subordinate projection; the rule authorizes the director to exempt a cultivar upon scientific evidence, but no current official exemption roster was located, so no cultivar result is projected"},"provenance":"cited"},{"status":"widespread-invasive","channel":"ecological","geography":{"grain":"aggregate-region","regions":["L48"]},"source":"us-riis-v2","sourceRecordId":"USRIIS-L48-Plantae10082","sourceVersion":"2.0 (November 2022)","asOf":"2022-10-23T00:00:00.000Z","sourceModified":"2022-05-09T00:00:00.000Z","sourceTaxon":{"name":"Pyrus calleryana","rank":"species","rawRank":"Species"},"sourceDesignation":{"code":"E","label":"widespread invasive (category E)"},"associatedReferences":["USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021dyr), https://plants.usda.gov/home/plantProfile?symbol=PYCA80"],"taxonProjection":{"basis":"exact-taxon","notes":"exact source identifier, rank, family, and scientific/accepted name"},"provenance":"cited"}],"fireEvidenceClass":"fire-resistant","recommendation":"on-list","fireSourceScopes":[{"source":"msu-e2948","sourceName":"Wildfire-resistant Landscape Plants for Michigan (Extension Bulletin E2948)","sourceUrl":"https://web.archive.org/web/20070714035839/http://www.firewise.org/usa/files/mi_wildfire_resistant.pdf","geography":{"grain":"state","stateCodes":["MI"]},"completeness":"partial","reviewStatus":"reviewed","scope":"Michigan State University Extension Bulletin E2948 is explicitly a list of wildfire-resistant landscape plants for Michigan and includes a Michigan-native field. FireApproved publishes 221 exact GBIF owners from 226 represented source rows and holds 15 complex or non-exact rows. This dated publication scope is not a current site-suitability determination.","sourceVersion":"MSU-Extension-E2948-2007","asOf":"2007-01-01T00:00:00.000Z"},{"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"},{"source":"va-firescapes","sourceName":"Virginia Firescapes — Firewise Landscaping for Woodland Homes (430-300)","sourceUrl":"http://web.archive.org/web/20090709143736/http://pubs.ext.vt.edu/430/430-300/430-300.pdf","geography":{"grain":"state","stateCodes":["VA"]},"completeness":"partial","reviewStatus":"reviewed","scope":"Virginia Cooperative Extension's publication opens with Virginia wildfire conditions, identifies its Virginia Firewise Landscaping Task Force, and labels plants native to Virginia. FireApproved publishes 306 exact source owners. Publication scope does not establish parcel suitability or current endorsement of this archived 2009 list.","sourceVersion":"Virginia-VCE-430-300-2009","asOf":"2009-04-15T00:00:00.000Z"}],"firePerformanceConditions":[],"maintenanceAssertions":[],"maintenanceConditions":null,"regulatoryReviews":{},"seedReviews":{}},"legacyCompatibilityProjection":{"nativeStates":[],"invasiveIn":[{"state":"DE","status":"noxious-listed","source":"delaware-3-de-admin-code-806-2026"},{"state":"ME","status":"noxious-listed","source":"maine-chapter-273-invasive-plants-2022-092"},{"state":"MA","status":"noxious-listed","source":"massachusetts-prohibited-plant-list-2026-05"},{"state":"OH","status":"noxious-listed","source":"ohio-oac-901-5-30-01-2023"},{"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."}