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Flower visits are a resource-use proxy, not confirmed feeding or pollination. Missing evidence is unknown. 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Speaks for its own area (NC), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program).","native_provenance":{"flags":["over_higher_tier"],"source":"fl_atlas","specificity":"state","tier":"published_flora"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["fl_atlas:FL:4026"],"source_name":"Aristida dichotoma var. curtissii","source_refs":["fl_atlas","natureserve_explorer"],"source_url":"https://florida.plantatlas.usf.edu/plant/species/4026","state_rank":"SNR"},"source_refs":["fl_atlas","natureserve_explorer"],"source_url":"https://florida.plantatlas.usf.edu/plant/species/4026","state_rank":{"value":"SNR"}},"fit_inputs":{"light":[4,4],"moisture":[0,0],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 9 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:62657394a4a0cb855745a224398825e4897003df2be64d53b65435006e6c909c","levels":[4],"policy":"selected-condition-categories-2","range":[4,4],"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:40e18545063564dfa3502baf81ccbeb8892d7bc156c3f996b9edf2794d1ad1a8","levels":[0],"policy":"selected-condition-categories-2","range":[0,0],"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":"mapped_selected_fact"}},"county_fips":["01001","01025","01041","01047","01055","01081","01107","01109","01117","01119","01129","12031","21143","21145","37063","37069","37079","37093","37103","37123","37147","37153","37191","45025","45055","45079","51001","51003","51011","51019","51029","51033","51041","51049","51065","51071","51075","51081","51087","51093","51099","51109","51111","51135","51139","51143","51145","51147","51153","51159","51175","51177","51179","51183","51187","51195","51800"],"fit_inputs":{"light":[4,4],"moisture":[0,0],"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 9 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","suggestions_excluded":false},"invasive_rank":false,"native_eligible":true,"quercus_score":21,"state":"FL"},"garden_suitability":{"default_excluded":false,"flags":[],"review_status":"not_assessed","suggestions_excluded":false},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Aristida curtissii","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":"Aristida curtissii","source_record_id":1763,"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":1763,"source_table":"Organism","value":"Roadsides, disturbed areas, bare eroding soil."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":"Maine west to Wyoming, south to n. Florida, Arkansas, Oklahoma, and Colorado, perhaps largely or adventive east of the Mississippi River."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":"Jul-Oct."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":"[= G, HC, Il, K4, POWO, RAB, S, S13, Va; = Aristida basiramea Engelm. ex Vasey var. curtissii (A.Gray) Shinners — Ar, C; = Aristida dichotoma Michx. var. curtissii A. Gray — F, FlGr, FNA25, K1, NS, Pa, Tn, W, WH3, WV, Allred (1986); = n/a — Tat; Aristida basiramea Engelm. ex Vasey — Tx]"},{"field":"botanical_comments","source_column":"Comments","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":"See Allred (1986) for a discussion of the rationale for reducing A. curtissii to a variety of A. dichotoma . Cronquist (1991) reduces it to a variety of the more western A. basiramea Engelmann ex Vasey. For now, and for simplicity, I prefer to retain the two as species."},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":9},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"GraphicKey","value":["Dry"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"GraphicKey","value":["Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"GraphicKey","value":{"Attr0":"gr03","Attr1":"nc_cp,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"a","Attr11":"g","Attr12":"ha","Attr13":"3Bw7","Attr2":"Dry","Attr3":"Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_sc_mt:y,native_sc_pd:y,native_ga_cp:y,native_ga_mt:y,native_ga_pd:y,","Attr4":" 6-11","Attr5":"h","Attr6":"le","Attr7":"t","Attr8":"1","Attr9":"g,p"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1763,"source_table":"Organism","value":"July to October"}],"values":{"bloom_season":"July to October","botanical_comments":"See Allred (1986) for a discussion of the rationale for reducing A. curtissii to a variety of A. dichotoma . Cronquist (1991) reduces it to a variety of the more western A. basiramea Engelmann ex Vasey. For now, and for simplicity, I prefer to retain the two as species.","geographic_range_description":"Maine west to Wyoming, south to n. Florida, Arkansas, Oklahoma, and Colorado, perhaps largely or adventive east of the Mississippi River.","graphic_key_source_attributes":{"Attr0":"gr03","Attr1":"nc_cp,nc_pd,sc_cp,sc_mt,sc_pd,ga_cp,ga_mt,ga_pd,","Attr10":"a","Attr11":"g","Attr12":"ha","Attr13":"3Bw7","Attr2":"Dry","Attr3":"Sun","Attr3a":"y","Attr3a_subregion":"native_nc_cp:y,native_nc_pd:y,native_sc_cp:y,native_sc_mt:y,native_sc_pd:y,native_ga_cp:y,native_ga_mt:y,native_ga_pd:y,","Attr4":" 6-11","Attr5":"h","Attr6":"le","Attr7":"t","Attr8":"1","Attr9":"g,p"},"habitat_description":"Roadsides, disturbed areas, bare eroding soil.","habitat_light_categories":["Full sun"],"habitat_moisture_categories":["Dry"],"heliophily_index":9,"phenology_source_text":"Jul-Oct.","taxonomic_synonymy":"[= G, HC, Il, K4, POWO, RAB, S, S13, Va; = Aristida basiramea Engelm. ex Vasey var. curtissii (A.Gray) Shinners — Ar, C; = Aristida dichotoma Michx. var. curtissii A. Gray — F, FlGr, FNA25, K1, NS, Pa, Tn, W, WH3, WV, Allred (1986); = n/a — Tat; Aristida basiramea Engelm. ex Vasey — Tx]"}},"wildflower_center":{"matched_name":"Aristida curtissii","retrieved":"2026-10-05T20:05:14.839847+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":"c8602c292f8e83fd265c5d2bec1d0ef25e1bcec4ad9cdcb7d14d7045cb36d85b","source_url":"https://www.wildflower.org/plants/result.php?id_plant=ARDIC","trait_evidence":[{"expected_source_name":"Aristida curtissii","field":"height_description","original_field":"height","record_id":"trait:9f6976a20dacff9569452cdeeea3e22f032a5c8fa5876fe7bc9904cb5415cb6b","retrieved_at":"2026-10-05T20:05:14.839847+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":"Aristida dichotoma var. curtissii","source_sha256":"c8602c292f8e83fd265c5d2bec1d0ef25e1bcec4ad9cdcb7d14d7045cb36d85b","source_url":"https://www.wildflower.org/plants/result.php?id_plant=ARDIC","status":"eligible_fact","taxon_id":"taxon:564e5421-315d-59a8-a8f0-65380c2c9911","value":{"approximate":true,"kind":"upper_bound","max":2,"unit":"feet"}},{"expected_source_name":"Aristida curtissii","field":"life_cycle","original_field":"life_cycle","record_id":"trait:a3e7e4d94497fc90b290d0d21df3bd0ed5053c32c87f64acf961d775211465bd","retrieved_at":"2026-10-05T20:05:14.839847+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":"Aristida dichotoma var. curtissii","source_sha256":"c8602c292f8e83fd265c5d2bec1d0ef25e1bcec4ad9cdcb7d14d7045cb36d85b","source_url":"https://www.wildflower.org/plants/result.php?id_plant=ARDIC","status":"eligible_fact","taxon_id":"taxon:564e5421-315d-59a8-a8f0-65380c2c9911","value":["Annual"]},{"expected_source_name":"Aristida curtissii","field":"flower_color","original_field":"flower_color","record_id":"trait:b6fb4f9423c45eec641ed92727096ed89c9b05a2a83eb2fa633734d3be0d9f3c","retrieved_at":"2026-10-05T20:05:14.839847+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":"Aristida dichotoma var. curtissii","source_sha256":"c8602c292f8e83fd265c5d2bec1d0ef25e1bcec4ad9cdcb7d14d7045cb36d85b","source_url":"https://www.wildflower.org/plants/result.php?id_plant=ARDIC","status":"eligible_fact","taxon_id":"taxon:564e5421-315d-59a8-a8f0-65380c2c9911","value":["Green","Purple","Brown"]}],"values":{"flower_color":["Green","Purple","Brown"],"height_description":"Up to about 2 feet","life_cycle":["Annual"]}}},"light_range":["full sun","full sun"],"light_source":"FloraQuest: Carolinas, Georgia (Southeastern Flora Team)","native_synthesis":{"claims":[{"claim":"native","flag":"Y","matched_name":"Aristida dichotoma var. curtissii","scope":"FL","source":"fl_atlas","url":"https://florida.plantatlas.usf.edu/plant/species/4026"},{"claim":"native","matched_name":"Aristida curtissii","scope":"L48","source":"usda","text":"L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Aristida dichotoma var. curtissii","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"claim":"native","matched_name":"Aristida curtissii","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"NatureServe subnational native or exotic flag for this state","claim":"native","matched_name":"Aristida dichotoma var. curtissii","scope":"FL","source":"natureserve_explorer","srank":"SNR","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.154182/Aristida_dichotoma_var_curtissii"}],"county_native_range":"unresolved","decided_by":"fl_atlas","explanation":"Atlas of Florida Plants (published flora, state claim) gives the value, over a broader claim from a higher tier. Speaks for its own area (NC), not this state: Vascular Plants of North Carolina (NC Natural Heritage Program).","label":"Native to Florida (state-specific source)","provenance":{"flags":["over_higher_tier"],"source":"fl_atlas","specificity":"state","tier":"published_flora"},"rule":"fact-hierarchy-2","status":"native_supported"},"source_name":"Aristida dichotoma var. curtissii","taxon_id":"taxon:564e5421-315d-59a8-a8f0-65380c2c9911","revision":"publish:903368a2-17ec-496c-89d2-a217f30d9dda","photos":[]}