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Missing source traits remain unknown.","fit_provenance":{"light":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","moisture":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","ph":"USDA PLANTS"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":true,"native_eligible":false,"quercus_score":-30,"state":"AR"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"eol_usda":{"archive_doi":"10.5281/zenodo.22129810","matched_name":"Elymus repens","retrieved":"2026-09-30","scope":"Nationwide approximate species characteristics; tolerance categories do not specify sun hours or moisture requirements","scoring_allowed":false,"source_label":"USDA PLANTS via EOL TraitBank","source_sha256":"04bb6a5292502ddc757bb909f4151de4b9aaea042223dfb486ffe2a94a2564db","source_url":"http://plants.usda.gov/core/profile?symbol=ELRE4","trait_evidence":[{"citation":"The PLANTS Database, United States Department of Agriculture, National Resources Conservation Service. http://plants.usda.gov/","eol_page":"https://eol.org/pages/1115777","field":"drought_tolerance","method":"Compares the relative tolerance of the plant to drought conditions to other species with the same growth habit from the same geographical region. 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These plant species are considered to be more drought tolerant than the species that are frequently found in the low areas with fine textured soil.","source_url":"http://plants.usda.gov/core/profile?symbol=ELRE4","trait_id":"R133-PK288756286","trait_label":"drought tolerance","value":"low tolerance"},{"citation":"The PLANTS Database, United States Department of Agriculture, National Resources Conservation Service. http://plants.usda.gov/","eol_page":"https://eol.org/pages/1115777","field":"moisture_use","method":"","source_url":"http://plants.usda.gov/core/profile?symbol=ELRE4","trait_id":"R133-PK288766516","trait_label":"moisture use","value":"medium"},{"citation":"The PLANTS Database, United States Department of Agriculture, National Resources Conservation Service. http://plants.usda.gov/","eol_page":"https://eol.org/pages/1115777","field":"shade_tolerance","method":"","source_url":"http://plants.usda.gov/core/profile?symbol=ELRE4","trait_id":"R133-PK288785945","trait_label":"shade tolerance","value":"low tolerance"}],"values":{"drought_tolerance":"low tolerance","moisture_use":"medium","shade_tolerance":"low tolerance"}},"floraquest_carolinas_georgia":{"matched_name":"Elymus repens","retrieved":"2026-10-04T13:31:16.252589+00:00","scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"scope_note":"Original regional ecological and identification evidence; no location-specific gardening adjustments.","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_name":"Elymus repens","source_record_id":2001,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://fsus.ncbg.unc.edu/","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2001,"source_table":"Organism","value":"Roadsides, disturbed areas, pastures."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2001,"source_table":"Organism","value":"Native of Eurasia (sometimes considered to be partially native along the coast)."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2001,"source_table":"Organism","value":"Jun-Aug."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":2001,"source_table":"Organism","value":"[= Ar, Can, ETx1, FNA24, K1, K4, Mi, Mo1, NE, NS, NY, Pa, Tn, Va, Barkworth (1997); = Agropyron repens (Linnaeus) Palisot de Beauvois — G, HC, RAB, S, S13, Tat, W, WV; = Elytrigia repens (L.) 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Nevski — C, Il; > Agropyron repens (Linnaeus) Palisot de Beauvois var. repens — F; > Agropyron repens (Linnaeus) Palisot de Beauvois var. subulatum (Schreb.) Roem. & Schult. — F; > Elymus repens (L.) Gould ssp. repens — POWO]"}},"usda":{"matched_name":"Elymus repens","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA PLANTS","source_url":"https://plants.usda.gov/","usda_id":22547,"values":{"bloom_season":"Mid Spring","flower_color":"Yellow","foliage_color":"Green","fruit_season_begin":"Spring","fruit_season_end":"Summer","growth_architecture":"Rhizomatous","growth_rate":"Rapid","height_ft":2.6,"leaf_retention":"No"}}},"light_range":["part shade","full sun"],"light_source":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","native_synthesis":{"claims":[{"basis":"atlas map status: introduced (status code 1) or native","claim":"introduced","matched_name":"Elymus repens","scope":"AR","source":"ar_atlas_2013","url":"https://biology.uark.edu/herbarium/AtlasVascularPlantsArkansas2013_lowerres.pdf#page=500"},{"claim":"introduced","matched_name":"Elymus repens","scope":"L48","source":"usda","text":"AK:I CAN:I GL:I L48:I SPM:I","url":"https://plants.usda.gov/"},{"basis":"range text names a native range outside North America","claim":"introduced","scope":"NC-SC-GA","source":"floraquest_carolinas_georgia","text":"Native of Eurasia (sometimes considered to be partially native along the coast).","url":"https://fsus.ncbg.unc.edu/"},{"basis":"alien asterisk: exotic throughout the Flora area","claim":"introduced","matched_name":"Elymus repens","scope":"AL-AR-DC-DE-FL-GA-KY-LA-MD-MS-NC-NJ-PA-SC-TN-VA-WV","source":"weakley_fsus","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"introduced","matched_name":"Elymus repens","scope":"AR","source":"natureserve_explorer","srank":"SNA","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.127983/Elymus_repens"}],"county_native_range":"unresolved","decided_by":"ar_atlas_2013","explanation":"Atlas of the Vascular Plants of Arkansas (2013) (published flora, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (GA-NC-SC), not this state: Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition.","label":"Not native to Arkansas","provenance":{"flags":["over_higher_tier"],"source":"ar_atlas_2013","specificity":"state","tier":"published_flora"},"rule":"fact-hierarchy-2","status":"not_native"},"source_name":"Elymus repens","taxon_id":"taxon:75b4f449-c748-567c-bc9c-261597ba3789","revision":"publish:d412fcf4-883a-4c06-b542-542693807821","photos":[{"id":"elymus-repens-127833930","src":"/api/photos/image/a07fd2d2ddbe779e17cdbd5c557f46928ffd340f878b582b52324ac51fe6e366.jpg","view":"whole","alt":"Elymus repens — whole photograph","width":960,"height":879,"artist":"Ayotte, Gilles, 1948-","license":"CC BY-SA 4.0","license_url":"https://creativecommons.org/licenses/by-sa/4.0","source_url":"https://commons.wikimedia.org/wiki/File:Elymus_repens_15-p.bot-agro.repens-20.jpg","changes":"Wikimedia thumbnail; no crop or retouching","kind":"photo"}]}