{"assessment":{"band":"Good","factor_identity":{"basis":"approved shared identity","growth_habit_source":"USDA PLANTS","name_used":"Schoenoplectus americanus"},"factor_scopes":{"bees":"Southeastern North America","birds":"North America","caterpillars":"Host genera of native Lepidoptera with established South Carolina 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":45,"composite":0.619,"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":0.9820099255583127,"caterpillars":0.792803970223325,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.459,"raw":{"bees":0,"birds":27,"caterpillars":11,"genus_used":["Schoenoplectus","Scirpus"],"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 South Carolina host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a South Carolina percentile","score":45,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":""},"source_ids":["lep_sc","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:c8ac279bc381f4fe2869c96e670c253a282493ce531da618eb577dcc784c64fb","levels":[2,3,4],"policy":"selected-condition-categories-1","range":[2,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:7f337fe00b58ce144c122ef208e0ac015324d08fc0151be51f7856d91650a7d2","policy":"selected-condition-categories-1","range":null,"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"unmapped_selected_fact","unmapped_categories":["Water"]}},"evidence":{"fit_score":null,"growth_habit":["Graminoid"],"invasive_status":{"status":"unresolved"},"native_status":{"status":"native_inferred"},"occurrence":{"county_fips":["45015","45053"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["45015","45053"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"usda_l48_and_nc_flora_without_atlas_flag","native_evidence":[{"claim":"native","matched_name":"Schoenoplectus americanus","scope":"L48","source":"usda","text":"AK:N CAN:N L48:N PR:N VI:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Schoenoplectus americanus","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"claim":"native","matched_name":"Scirpus olneyi Gray","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"}],"native_status":"native_inferred","source_ids":["sernec:1300"],"source_name":"Schoenoplectus americanus","source_refs":["SC-checklist-3.html","sernec_county"],"source_url":"https://sernecportal.org/portal/checklists/checklist.php?pagenumber=3&clid=3141&dynclid=0&pid=84&searchsynonyms=1","state_rank":null},"source_refs":["SC-checklist-3.html","sernec_county"],"source_url":"https://sernecportal.org/portal/checklists/checklist.php?pagenumber=3&clid=3141&dynclid=0&pid=84&searchsynonyms=1","state_rank":{"value":null}},"fit_inputs":{"light":[2,4],"moisture":null,"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 20 NC counties","light":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)"},"fit_record":{"band":"Good","condition_evidence":{"light":{"evidence_id":"fact:c8ac279bc381f4fe2869c96e670c253a282493ce531da618eb577dcc784c64fb","levels":[2,3,4],"policy":"selected-condition-categories-1","range":[2,4],"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_light_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"mapped_selected_fact"},"moisture":{"evidence_id":"fact:7f337fe00b58ce144c122ef208e0ac015324d08fc0151be51f7856d91650a7d2","policy":"selected-condition-categories-1","range":null,"scope":{"kind":"region","region_id":"floraquest_nc_sc_ga"},"semantics":"documented_native_habitat_conditions","source_field":"habitat_moisture_categories","source_label":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","status":"unmapped_selected_fact","unmapped_categories":["Water"]}},"county_fips":["37013","37015","37019","37029","37031","37037","37049","37053","37055","37095","37105","37129","37133","37135","37137","37139","37141","37143","37177","37179","45015","45053"],"fit_inputs":{"light":[2,4],"moisture":null,"ph":null},"fit_note":"Shared sunlight, moisture and pH calculation; county geography is an additional layer. Missing source traits remain unknown.","fit_provenance":{"counties":"USDA PLANTS: recorded in 20 NC counties","light":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","moisture":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"invasive_rank":false,"native_eligible":true,"quercus_score":45,"state":"SC"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed"},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Schoenoplectus americanus","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":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","source_name":"Schoenoplectus americanus","source_record_id":1656,"source_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_url":"https://play.google.com/store/apps/details?id=com.emountainworks.android.southeastfieldguide","trait_evidence":[{"field":"habitat_description","source_column":"HabitatText","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"Tidal freshwater to brackish marshes."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"Nova Scotia west to Washington, south to South America."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"Late May-Jun; Jun-Sep."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"[= Can, ETx1, FNA23, GrPl, Il, K1, K4, Mex, Mi, Mo1, NE, NS, NY, POWO, Va, WH3, Strong (1994); = Scirpus americanus Pers. — C; = Scirpus olneyi A. Gray — F, G, GW1, RAB, S, S13, Tat, Tx]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"Schuyler (1974) discussed the need to replace the name S. olneyi (as traditionally applied) with S. americanus , traditionally applied to what must now be called S. pungens . Because of this nomenclatural change, the interpretation of much information and records is now uncertain."},{"field":"identification_notes","source_column":"IdentificationNotes","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":"The leafless stems of Schoenoplectus americanus are sharply triangular in cross-section and grow 1-2 meters tall. Near the summit of each stem is a single compact cluster of spikelets, with an erect bract that looks as if it were a continuation of the stem. It is very much like S. pungens , but the color of S. americanus is brighter green, the stems are sharply triangular (vs. much less sharply angled in that species), and the inflorescence bracts are shorter (1-6 cm long vs. 3-20 cm long)."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":8},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"OBL"},{"source_column":"WetlandStatus2","value":"OBL"},{"source_column":"WetlandStatus3","value":"OBL"},{"source_column":"WetlandStatus4","value":"OBL"},{"source_column":"WetlandStatus5","value":"OBL"}]},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"GraphicKey","value":["Water","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1656,"source_table":"GraphicKey","value":{"Attr0":"gr04","Attr1":"nc_cp,nc_pd,sc_cp,ga_cp,ga_pd,","Attr10":"4H23,4H3m,4H43,4H64,4H91","Attr11":"b","Attr12":"4Bw2,4Bw4,4Bw6,4BwX","Attr2":"Water,Wet","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_ga_cp:y,native_ga_pd:y,","Attr4":" 5-7","Attr5":"y","Attr6":"n","Attr7":"n","Attr8":"c,r,t","Attr9":"n"}}],"values":{"botanical_comments":"Schuyler (1974) discussed the need to replace the name S. olneyi (as traditionally applied) with S. americanus , traditionally applied to what must now be called S. pungens . Because of this nomenclatural change, the interpretation of much information and records is now uncertain.","geographic_range_description":"Nova Scotia west to Washington, south to South America.","graphic_key_source_attributes":{"Attr0":"gr04","Attr1":"nc_cp,nc_pd,sc_cp,ga_cp,ga_pd,","Attr10":"4H23,4H3m,4H43,4H64,4H91","Attr11":"b","Attr12":"4Bw2,4Bw4,4Bw6,4BwX","Attr2":"Water,Wet","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_ga_cp:y,native_ga_pd:y,","Attr4":" 5-7","Attr5":"y","Attr6":"n","Attr7":"n","Attr8":"c,r,t","Attr9":"n"},"habitat_description":"Tidal freshwater to brackish marshes.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Water","Wet"],"heliophily_index":8,"identification_notes":"The leafless stems of Schoenoplectus americanus are sharply triangular in cross-section and grow 1-2 meters tall. Near the summit of each stem is a single compact cluster of spikelets, with an erect bract that looks as if it were a continuation of the stem. It is very much like S. pungens , but the color of S. americanus is brighter green, the stems are sharply triangular (vs. much less sharply angled in that species), and the inflorescence bracts are shorter (1-6 cm long vs. 3-20 cm long).","phenology_source_text":"Late May-Jun; Jun-Sep.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"OBL"},{"source_column":"WetlandStatus2","value":"OBL"},{"source_column":"WetlandStatus3","value":"OBL"},{"source_column":"WetlandStatus4","value":"OBL"},{"source_column":"WetlandStatus5","value":"OBL"}],"taxonomic_synonymy":"[= Can, ETx1, FNA23, GrPl, Il, K1, K4, Mex, Mi, Mo1, NE, NS, NY, POWO, Va, WH3, Strong (1994); = Scirpus americanus Pers. — C; = Scirpus olneyi A. Gray — F, G, GW1, RAB, S, S13, Tat, Tx]"}},"forest_service":{"identity_basis":"Exact existing catalog or state-source name","matched_name":"Schoenoplectus americanus","retrieved":"2026-10-01T13:43:19.526996+00:00","scope":"Source botanical description; original units and scope retained","scoring_allowed":false,"source_label":"Fire Effects Information System: Schoenoplectus americanus","source_sha256":"75a6d2ec5052845a047d76c2660de7bcb78e2988ecf72ef21ac26999028cc64d","source_url":"https://research.fs.usda.gov/feis/species-reviews/schame","trait_evidence":[{"catalog_id":"nc:schoenoplectus-americanus","field":"height_description","height_description":"It has erect, sharply triangular and deeply concave-sided culms growing up to 5 feet in height (1.5 m) [10,21].","life_stage":"general_botanical_description","matched_name":"Schoenoplectus americanus","paragraph_sha256":"d93096716aecd4428f8999168a23be6fcf4bb27aadc48dce32cc8675207add8f","retrieved":"2026-10-01T13:43:19.526996+00:00","review_status":"reviewed","source_quote":"Chairmaker's bulrush is a coarse, rhizomatous, perennial sedge. It has erect, sharply triangular and deeply concave-sided culms growing up to 5 feet in height (1.5 m) [10,21]. It generally bears only a few short leaves up to about 4 inches long (10 cm) which arise from the lower part of the culm. The inflorescence consists of a cluster of 5 to 12 sessile, crowded spikelets [28]. Rhizomes are located within 6 inches (15 cm) of the soil surface [28].","source_section":"Schoenoplectus americanus, chairmaker's bulrush / Botanical Description","source_sha256":"75a6d2ec5052845a047d76c2660de7bcb78e2988ecf72ef21ac26999028cc64d","source_title":"Fire Effects Information System: Schoenoplectus americanus","source_url":"https://research.fs.usda.gov/feis/species-reviews/schame"}],"values":{"height_description":"It has erect, sharply triangular and deeply concave-sided culms growing up to 5 feet in height (1.5 m) [10,21]."}},"wildflower_center":{"matched_name":"Schoenoplectus americanus","retrieved":"2026-10-05T19:56:25.408425+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":"cecc0596a8b7f4aed1f771e586ee9184657c93592731558a26d6dc859b8fdb93","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SCAM6","trait_evidence":[{"expected_source_name":"Schoenoplectus americanus","field":"height_description","original_field":"height","record_id":"trait:41051a3b6ff5ed37b5706a68694057b4a6e3ddb4c94d5652cc03e400e263fbae","retrieved_at":"2026-10-05T19:56:25.408425+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":"Schoenoplectus americanus","source_sha256":"cecc0596a8b7f4aed1f771e586ee9184657c93592731558a26d6dc859b8fdb93","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SCAM6","status":"eligible_fact","taxon_id":"taxon:073dae71-065d-521d-aed8-24ab5db7256a","value":{"approximate":true,"kind":"upper_bound","max":8,"unit":"feet"}},{"expected_source_name":"Schoenoplectus americanus","field":"flower_color","original_field":"flower_color","record_id":"trait:4c2e3b40ddbbd14dfc8ee820a29b9982309df1747e783d871d70022a88ab28b1","retrieved_at":"2026-10-05T19:56:25.408425+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":"Schoenoplectus americanus","source_sha256":"cecc0596a8b7f4aed1f771e586ee9184657c93592731558a26d6dc859b8fdb93","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SCAM6","status":"eligible_fact","taxon_id":"taxon:073dae71-065d-521d-aed8-24ab5db7256a","value":["Yellow","Brown"]},{"expected_source_name":"Schoenoplectus americanus","field":"life_cycle","original_field":"life_cycle","record_id":"trait:4ec887beff8f613ac806bc5189bad6418f1226dba0f6b52aa90e78ef375ca18c","retrieved_at":"2026-10-05T19:56:25.408425+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":"Schoenoplectus americanus","source_sha256":"cecc0596a8b7f4aed1f771e586ee9184657c93592731558a26d6dc859b8fdb93","source_url":"https://www.wildflower.org/plants/result.php?id_plant=SCAM6","status":"eligible_fact","taxon_id":"taxon:073dae71-065d-521d-aed8-24ab5db7256a","value":["Perennial"]}],"values":{"flower_color":["Yellow","Brown"],"height_description":"Up to about 8 feet","life_cycle":["Perennial"]}}},"light_range":["part shade","full sun"],"light_source":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","native_synthesis":{"claims":[{"claim":"native","matched_name":"Schoenoplectus americanus","scope":"L48","source":"usda","text":"AK:N CAN:N L48:N PR:N VI:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Schoenoplectus americanus","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"claim":"native","matched_name":"Scirpus olneyi Gray","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"}],"county_native_range":"unresolved","explanation":"Source scopes are preserved. State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native to South Carolina (estimated from combined sources)","rule":"southeast-native-synthesis-1","status":"native_inferred"},"source_name":"Schoenoplectus americanus","taxon_id":"taxon:073dae71-065d-521d-aed8-24ab5db7256a","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[]}