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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":0.6681141439205955,"birds":0.8511166253101737,"caterpillars":0.5682382133995038,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.394,"raw":{"bees":4,"birds":5,"caterpillars":3,"genus_used":["Rhynchospora","Dichromena","Psilocarya"],"specialists":0,"structure":["Graminoid"]}},"fit_score":null,"native_basis":"native_supported","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 Virginia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a Virginia percentile","score":39,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"S1"},"source_ids":["lep_va","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:2596cfc7eba5aa24d30bc6ddf3e86ef775c5c25223ae0912675f999b770211be","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"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:448762f3605bf2bf2b0a8ff7b1132360f09f59455698867b928be239a453b45c","levels":[3,4],"policy":"selected-condition-categories-2","range":[3,4],"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_supported"},"occurrence":{"county_fips":["51001"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["51001"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"state_source","native_decided_by":"va_heritage","native_evidence":[{"claim":"native","flag":"N","matched_name":"Rhynchospora oligantha","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1398"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Rhynchospora oligantha","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Rhynchospora oligantha","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Rhynchospora oligantha","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Rhynchospora oligantha","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":"Native field of the Northern Tier edition; the state is in its distribution","claim":"native","record_id":1630,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Rhynchospora oligantha","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152593/Rhynchospora_oligantha"}],"native_explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state 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":[],"source":"va_heritage","specificity":"state","tier":"government"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["va_atlas:VA:1398"],"source_name":"Rhynchospora oligantha","source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1398","state_rank":"S1"},"source_refs":["gbif_specimens","natureserve_explorer","va_atlas","va_heritage"],"source_url":"https://vaplantatlas.org/index.php?do=plant&plant=1398","state_rank":{"value":"S1"}},"fit_inputs":{"light":[2,4],"moisture":[3,4],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 5 NC counties","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":{"evidence_id":"fact:2596cfc7eba5aa24d30bc6ddf3e86ef775c5c25223ae0912675f999b770211be","levels":[2,3,4],"policy":"selected-condition-categories-2","range":[2,4],"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:448762f3605bf2bf2b0a8ff7b1132360f09f59455698867b928be239a453b45c","levels":[3,4],"policy":"selected-condition-categories-2","range":[3,4],"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":["01003","01039","01061","01097","01129","12003","12005","12019","12031","12033","12037","12045","12055","12063","12073","12077","12089","12091","12105","12113","12129","12131","12133","13049","13071","13101","13197","13277","13287","13305","37019","37051","37093","37097","37141","45015","45019","45025","45043","45051","45079","51001"],"fit_inputs":{"light":[2,4],"moisture":[3,4],"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 5 NC counties","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":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Rhynchospora oligantha","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1398","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1398"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":39,"state":"VA"},"garden_suitability":{"default_excluded":true,"flags":[{"code":"conservation_caution","default_excluded":true,"label":"Rare or protected plant","message":"Specialist conservation planting; excluded from routine garden suggestions.","records":[{"name":"Rhynchospora oligantha","rank":"S1","source":"https://vaplantatlas.org/index.php?do=plant&plant=1398","state":"VA"}],"source":"https://vaplantatlas.org/index.php?do=plant&plant=1398"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Rhynchospora oligantha","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":"Rhynchospora oligantha","source_record_id":1630,"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":1630,"source_table":"Organism","value":"Wet pine savannas, sandhill-pocosin ecotones, sandhill seepage bogs, sea-level fens, usually in rather peaty, acid places."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":"S. New Jersey south to ne. Florida, Panhandle Florida, and west to se. Texas; Belize, Nicaragua. Considered to be absent between North Carolina and New Jersey prior to its discovery in e. Virginia (Fleming & Ludwig 1996)."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":"May-Aug."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":"[= C, ETx1, FNA23, GW1, K1, K4, NS, POWO, RAB, Tat, Tx, Va, WH3, Bridges & Orzell (2000), McMillan (2007); = Rhynchospora oligantha A. Gray var. oligantha — Gale (1944); Rhynchospora oligantha A. Gray — F, G; Rynchospora oligantha A. Gray — S, S13]"},{"field":"identification_notes","source_column":"IdentificationNotes","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":"Rhynchospora oligantha is a densely clumped plant, with dozens of threadlike leaves and several to many lazy, threadlike stems. A look at an achene narrows down the ID choices to just the few species in Rhynchospora Key C -- those feathery achene bristles. In this species the bristles exceed half the length of the achenes and often are as long as the body, versus less than half in R. galeana . The inflorescence is open and composed of a few slender branches, versus densely clustered heads in R. plumosa . Additionally, the leaf tips of R. oligantha are blunt and smooth, while those of the closely related R. galeana are acute and minutely serrulate; these characters are often difficult to determine, however."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":8},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":[{"source_column":"WetlandStatus2","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":1630,"source_table":"GraphicKey","value":["Moist","Wet"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"GraphicKey","value":{"Attr0":"gr04","Attr1":"nc_cp,nc_pd,sc_cp,ga_cp,","Attr10":"4H23,4H43,4H64","Attr11":"d","Attr12":"4Bw2","Attr2":"Moist,Wet","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_ga_cp:y,","Attr4":" 4-9","Attr5":"y","Attr6":"n","Attr7":"n","Attr8":"c,r","Attr9":"y"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1630,"source_table":"Organism","value":"May to August"}],"values":{"bloom_season":"May to August","geographic_range_description":"S. New Jersey south to ne. Florida, Panhandle Florida, and west to se. Texas; Belize, Nicaragua. Considered to be absent between North Carolina and New Jersey prior to its discovery in e. Virginia (Fleming & Ludwig 1996).","graphic_key_source_attributes":{"Attr0":"gr04","Attr1":"nc_cp,nc_pd,sc_cp,ga_cp,","Attr10":"4H23,4H43,4H64","Attr11":"d","Attr12":"4Bw2","Attr2":"Moist,Wet","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_ga_cp:y,","Attr4":" 4-9","Attr5":"y","Attr6":"n","Attr7":"n","Attr8":"c,r","Attr9":"y"},"habitat_description":"Wet pine savannas, sandhill-pocosin ecotones, sandhill seepage bogs, sea-level fens, usually in rather peaty, acid places.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Moist","Wet"],"heliophily_index":8,"identification_notes":"Rhynchospora oligantha is a densely clumped plant, with dozens of threadlike leaves and several to many lazy, threadlike stems. A look at an achene narrows down the ID choices to just the few species in Rhynchospora Key C -- those feathery achene bristles. In this species the bristles exceed half the length of the achenes and often are as long as the body, versus less than half in R. galeana . The inflorescence is open and composed of a few slender branches, versus densely clustered heads in R. plumosa . Additionally, the leaf tips of R. oligantha are blunt and smooth, while those of the closely related R. galeana are acute and minutely serrulate; these characters are often difficult to determine, however.","phenology_source_text":"May-Aug.","regional_wetland_indicators":[{"source_column":"WetlandStatus2","value":"OBL"},{"source_column":"WetlandStatus4","value":"OBL"},{"source_column":"WetlandStatus5","value":"OBL"}],"taxonomic_synonymy":"[= C, ETx1, FNA23, GW1, K1, K4, NS, POWO, RAB, Tat, Tx, Va, WH3, Bridges & Orzell (2000), McMillan (2007); = Rhynchospora oligantha A. Gray var. oligantha — Gale (1944); Rhynchospora oligantha A. Gray — F, G; Rynchospora oligantha A. Gray — S, S13]"}},"wildflower_center":{"matched_name":"Rhynchospora oligantha","retrieved":"2026-10-05T19:58:16.511499+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":"77e1cde069b70895c77e9fa506082b609657956cdad735a22f2810ccd163f059","source_url":"https://www.wildflower.org/plants/result.php?id_plant=RHOL","trait_evidence":[{"expected_source_name":"Rhynchospora oligantha","field":"life_cycle","original_field":"life_cycle","record_id":"trait:06d55b4ac1737f0a65dfabf8b67d4f17d0c62ec31d96f094768666ccadb1ac28","retrieved_at":"2026-10-05T19:58:16.511499+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":"Rhynchospora oligantha","source_sha256":"77e1cde069b70895c77e9fa506082b609657956cdad735a22f2810ccd163f059","source_url":"https://www.wildflower.org/plants/result.php?id_plant=RHOL","status":"eligible_fact","taxon_id":"taxon:0359d3b4-ea77-5f57-a8bb-58b564a4f69b","value":["Perennial"]},{"expected_source_name":"Rhynchospora oligantha","field":"flower_color","original_field":"flower_color","record_id":"trait:628d7a67e242ee1c1677a58e14f0db730948cb01fca9824ff86c7562d4ac8137","retrieved_at":"2026-10-05T19:58:16.511499+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":"Rhynchospora oligantha","source_sha256":"77e1cde069b70895c77e9fa506082b609657956cdad735a22f2810ccd163f059","source_url":"https://www.wildflower.org/plants/result.php?id_plant=RHOL","status":"eligible_fact","taxon_id":"taxon:0359d3b4-ea77-5f57-a8bb-58b564a4f69b","value":["Brown"]},{"expected_source_name":"Rhynchospora oligantha","field":"height_description","original_field":"height","record_id":"trait:ddde4073644fa863adf52aaae714314f61fc6058360a216cffdefb9b21e60b35","retrieved_at":"2026-10-05T19:58:16.511499+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":"Rhynchospora oligantha","source_sha256":"77e1cde069b70895c77e9fa506082b609657956cdad735a22f2810ccd163f059","source_url":"https://www.wildflower.org/plants/result.php?id_plant=RHOL","status":"eligible_fact","taxon_id":"taxon:0359d3b4-ea77-5f57-a8bb-58b564a4f69b","value":{"approximate":true,"kind":"upper_bound","max":1.3333333333333333,"unit":"feet"}}],"values":{"flower_color":["Brown"],"height_description":"Up to about 1.33333 feet","life_cycle":["Perennial"]}}},"light_range":["part shade","full sun"],"light_source":"Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition","native_synthesis":{"claims":[{"claim":"native","flag":"N","matched_name":"Rhynchospora oligantha","scope":"VA","source":"va_atlas","url":"https://vaplantatlas.org/index.php?do=plant&plant=1398"},{"basis":"exact taxon in the state heritage program list of native plants","claim":"native","matched_name":"Rhynchospora oligantha","scope":"VA","source":"va_heritage","srank":"S1","url":"https://dcr.am.virginia.gov/natural-heritage/document/plantlist-current.pdf"},{"claim":"native","matched_name":"Rhynchospora oligantha","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Rhynchospora oligantha","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Rhynchospora oligantha","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":"Native field of the Northern Tier edition; the state is in its distribution","claim":"native","record_id":1630,"scope":"DC-DE-IL-IN-KY-MD-NJ-NY-OH-PA-VA-WV","source":"floraquest_northern_tier","url":"https://fsus.ncbg.unc.edu/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Rhynchospora oligantha","scope":"VA","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.152593/Rhynchospora_oligantha"}],"county_native_range":"unresolved","decided_by":"va_heritage","explanation":"Virginia DCR Natural Heritage rare plant list (government agency, state 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 Virginia (state-specific source)","provenance":{"flags":[],"source":"va_heritage","specificity":"state","tier":"government"},"rule":"fact-hierarchy-2","status":"native_supported"},"source_name":"Rhynchospora oligantha","taxon_id":"taxon:0359d3b4-ea77-5f57-a8bb-58b564a4f69b","revision":"publish:cdb975f5-333c-4482-92bd-514ef43ee9c3","photos":[{"id":"rhynchospora-oligantha-194533008","src":"/api/photos/image/24f82c6e500e6f718849055f723bc815f1ca603563e2a1426ac1382c42a3d8a5.jpg","view":"whole","alt":"Rhynchospora oligantha — whole photograph","width":960,"height":1280,"artist":"Alan Weakley","license":"CC0","license_url":"http://creativecommons.org/publicdomain/zero/1.0/deed.en","source_url":"https://commons.wikimedia.org/wiki/File:Rhynchospora_oligantha_127357314.jpg","changes":"Wikimedia thumbnail; no crop or retouching","kind":"photo"}]}