{"assessment":{"band":"Good","factor_identity":{"basis":"approved shared identity","growth_habit_source":"USDA PLANTS","name_used":"Calamagrostis porteri"},"factor_scopes":{"bees":"Southeastern North America","birds":"North America","caterpillars":"Host genera of native Lepidoptera with established Arkansas range; association and range overlap, not confirmed local feeding.","specialists":"Eastern North America","structure":"USDA species growth habit where matched; otherwise sourced atlas growth habit"},"factors":{"applied_insect_credit":0,"baseline_score":25,"composite":0.494,"insect_support":{"credit":0,"groups":{"ants":{"credit":0,"flower_visits":[],"label":"Ants","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"beetles":{"credit":0,"flower_visits":[],"label":"Beetles","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"flies":{"credit":0,"flower_visits":[],"label":"Flies","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"moths_butterflies":{"credit":0,"flower_visits":[],"label":"Adult butterflies / moths","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_hymenoptera":{"credit":0,"flower_visits":[],"label":"Other wasps","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"},"other_insects":{"credit":0,"flower_visits":[],"label":"Other insects","recorded_name_count":null,"recorded_names":[],"seed_interactions":[],"status":"unknown"}},"interpretation":"One provisional point per additional documented insect group, capped at five. Flower visits are a resource-use proxy, not confirmed feeding or pollination. Missing evidence is unknown. Study volume and repeated records earn no extra credit.","maximum_credit":5,"version":"insect-support-1"},"pct":{"bees":0.24379652605459057,"birds":0.7481389578163772,"caterpillars":0.5682382133995038,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.232,"raw":{"bees":0,"birds":2,"caterpillars":3,"genus_used":["Calamagrostis","Ammophila"],"specialists":0,"structure":["Graminoid"]}},"fit_score":null,"native_basis":"native_inferred","rarity_adjustment":0,"rarity_policy":"Conservation status is displayed separately and never changes ecological scores, including when unranked.","reason":"Calculated with the shared rules using Arkansas host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a Arkansas percentile","score":25,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"SNR"},"source_ids":["lep_ar","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"broad_range_note":{"review_status":"source_recorded","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","text":"Selected source categories span deep shade to full sun; broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:8ee3ea75bbc794c862fd28786e01e9fa82462255487bb961c15591766e6ae95b","levels":[0,1,2,3,4],"policy":"selected-condition-categories-2","range":[0,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:640eb9e58b21d2766084b264e7829d9e8dfc1dbbbb15a45adbd48febb10bd3e7","levels":[0,3],"policy":"selected-condition-categories-2","range":[0,3],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","status":"mapped_selected_fact"}},"evidence":{"fit_score":null,"growth_habit":["Graminoid"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_inferred"},"occurrence":{"county_fips":["05113"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["05113"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"national_source","native_decided_by":"usda","native_evidence":[{"claim":"native","matched_name":"Calamagrostis porteri","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Calamagrostis porteri","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Calamagrostis porteri","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/"}],"native_explanation":"USDA PLANTS (government agency, national claim) gives the value. Speaks for its own area (NC), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program).","native_provenance":{"flags":["broader_scope"],"source":"usda","specificity":"national","tier":"government"},"native_status":"native_inferred","package_native_status":"native_supported","source_ids":["natureserve_explorer:AR:ELEMENT_GLOBAL.2.144509"],"source_name":"Calamagrostis porteri","source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.144509","state_rank":"SNR"},"source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.144509","state_rank":{"value":"SNR"}},"fit_inputs":{"light":[0,4],"moisture":[0,3],"ph":null},"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"},"fit_record":{"band":"Good","condition_evidence":{"light":{"broad_range_note":{"review_status":"source_recorded","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","text":"Selected source categories span deep shade to full sun; broad tolerance is source-recorded, not independently verified."},"evidence_id":"fact:8ee3ea75bbc794c862fd28786e01e9fa82462255487bb961c15591766e6ae95b","levels":[0,1,2,3,4],"policy":"selected-condition-categories-2","range":[0,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:640eb9e58b21d2766084b264e7829d9e8dfc1dbbbb15a45adbd48febb10bd3e7","levels":[0,3],"policy":"selected-condition-categories-2","range":[0,3],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","source_url":"https://fsus.ncbg.unc.edu/","status":"mapped_selected_fact"}},"county_fips":["05113","13123","13187","13213","13241","13281","13291","13311","21011","21013","21205","45077","47025","47123","47171","54025","54031","54071"],"fit_inputs":{"light":[0,4],"moisture":[0,3],"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. 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"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"invasive_rank":false,"native_eligible":true,"quercus_score":25,"state":"AR"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Calamagrostis porteri","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":"Calamagrostis porteri","source_record_id":1843,"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":1843,"source_table":"Organism","value":"Dry to dry-mesic forests and woodlands, especially in fire-maintained situations, forest edges, serpentine barrens, cliff bases."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"New York to Alabama, in the Appalachians; it was first reported from North Carolina by Ware (1973)."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"Jul-early Sep."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"[= C, F, G, HC, Pa, POWO, W, WV; = Calamagrostis porteri A. Gray ssp. porteri — FNA24, K1, K4, NS, NY, Va; = n/a — RAB, S; ? Calamagrostis porteri A. Gray — Tucker (1996); Calamagrostis porteri A. Gray — Tn]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"2 n =84-104. This species is typically sterile unless disturbed by fire or mechanically; it is therefore probably more common than collections indicate."},{"field":"identification_notes","source_column":"IdentificationNotes","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"In addition to the key characters above, it can be distinguished from C. canadensis by its having leaf sheaths pubescent at the summit (Matthews & Radford 1985)."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":6},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"GraphicKey","value":["Partial shade","Full shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"GraphicKey","value":{"Attr0":"gr03","Attr1":"nc_mt,sc_mt,ga_mt,","Attr10":"a,no","Attr11":"g","Attr12":"me","Attr13":"3Bw14,3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Shade,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_mt:y,native_sc_mt:y,native_ga_mt:y,","Attr4":" 6-9","Attr5":"h","Attr6":"le,mo","Attr7":"l,t","Attr8":"1","Attr9":"g"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1843,"source_table":"Organism","value":"July to early September"}],"values":{"bloom_season":"July to early September","botanical_comments":"2 n =84-104. This species is typically sterile unless disturbed by fire or mechanically; it is therefore probably more common than collections indicate.","geographic_range_description":"New York to Alabama, in the Appalachians; it was first reported from North Carolina by Ware (1973).","graphic_key_source_attributes":{"Attr0":"gr03","Attr1":"nc_mt,sc_mt,ga_mt,","Attr10":"a,no","Attr11":"g","Attr12":"me","Attr13":"3Bw14,3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Shade,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_mt:y,native_sc_mt:y,native_ga_mt:y,","Attr4":" 6-9","Attr5":"h","Attr6":"le,mo","Attr7":"l,t","Attr8":"1","Attr9":"g"},"habitat_description":"Dry to dry-mesic forests and woodlands, especially in fire-maintained situations, forest edges, serpentine barrens, cliff bases.","habitat_light_categories":["Partial shade","Full shade","Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":6,"identification_notes":"In addition to the key characters above, it can be distinguished from C. canadensis by its having leaf sheaths pubescent at the summit (Matthews & Radford 1985).","phenology_source_text":"Jul-early Sep.","taxonomic_synonymy":"[= C, F, G, HC, Pa, POWO, W, WV; = Calamagrostis porteri A. Gray ssp. porteri — FNA24, K1, K4, NS, NY, Va; = n/a — RAB, S; ? Calamagrostis porteri A. Gray — Tucker (1996); Calamagrostis porteri A. Gray — Tn]"}},"wildflower_center":{"matched_name":"Calamagrostis porteri","retrieved":"2026-10-05T20:00:58.623947+00:00","scope":{"kind":"unspecified"},"scope_note":"Source-reported species characteristics; not a location-specific estimate.","source_label":"Lady Bird Johnson Wildflower Center","source_sha256":"774bd36026361398a54fe4142b2572730d3435b67731c722c4af9920afa4e286","source_url":"https://www.wildflower.org/plants/result.php?id_plant=CAPO3","trait_evidence":[{"expected_source_name":"Calamagrostis porteri","field":"life_cycle","original_field":"life_cycle","record_id":"trait:1ec8adb0be28cebeff355352ed4c60b81280d2cc1b696977671164b4a3221bd1","retrieved_at":"2026-10-05T20:00:58.623947+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Calamagrostis porteri","source_sha256":"774bd36026361398a54fe4142b2572730d3435b67731c722c4af9920afa4e286","source_url":"https://www.wildflower.org/plants/result.php?id_plant=CAPO3","status":"eligible_fact","taxon_id":"taxon:35a8c060-379a-57bc-a3ee-5b6624ff9867","value":["Perennial"]},{"expected_source_name":"Calamagrostis porteri","field":"flower_color","original_field":"flower_color","record_id":"trait:78907c48eda262b130a6d5ed4c87970c70e92103e5c41c0af3d5d3cf2dabb1fd","retrieved_at":"2026-10-05T20:00:58.623947+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Calamagrostis porteri","source_sha256":"774bd36026361398a54fe4142b2572730d3435b67731c722c4af9920afa4e286","source_url":"https://www.wildflower.org/plants/result.php?id_plant=CAPO3","status":"eligible_fact","taxon_id":"taxon:35a8c060-379a-57bc-a3ee-5b6624ff9867","value":["Green","Purple","Brown"]},{"expected_source_name":"Calamagrostis porteri","field":"height_description","original_field":"height","record_id":"trait:861e5a99a4c8f2ecedb99f6a365ba16c55dd16514ae0f1b251c9b3f18331957f","retrieved_at":"2026-10-05T20:00:58.623947+00:00","scope":{"kind":"unspecified"},"scope_note":"Species profile; distribution and native-status discovery filters do not establish local growing or bloom timing.","source":"wildflower","source_name":"Calamagrostis porteri","source_sha256":"774bd36026361398a54fe4142b2572730d3435b67731c722c4af9920afa4e286","source_url":"https://www.wildflower.org/plants/result.php?id_plant=CAPO3","status":"eligible_fact","taxon_id":"taxon:35a8c060-379a-57bc-a3ee-5b6624ff9867","value":{"approximate":true,"kind":"upper_bound","max":4,"unit":"feet"}}],"values":{"flower_color":["Green","Purple","Brown"],"height_description":"Up to about 4 feet","life_cycle":["Perennial"]}}},"light_range":["deep shade","full sun"],"light_source":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","native_synthesis":{"claims":[{"claim":"native","matched_name":"Calamagrostis porteri","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Calamagrostis porteri","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Calamagrostis porteri","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/"}],"county_native_range":"unresolved","decided_by":"usda","explanation":"USDA PLANTS (government agency, national claim) gives the value. Speaks for its own area (NC), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program).","label":"Native to Arkansas (estimated from a national checklist)","provenance":{"flags":["broader_scope"],"source":"usda","specificity":"national","tier":"government"},"rule":"fact-hierarchy-2","status":"native_inferred"},"source_name":"Calamagrostis porteri","taxon_id":"taxon:35a8c060-379a-57bc-a3ee-5b6624ff9867","revision":"publish:d412fcf4-883a-4c06-b542-542693807821","photos":[]}