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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":0.24379652605459057,"birds":0.7481389578163772,"caterpillars":0.8672456575682382,"specialists":0.4323821339950372,"structure":0.5},"rank_pct":0.475,"raw":{"bees":0,"birds":2,"caterpillars":20,"genus_used":null,"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 West Virginia host-range and shared ecological evidence.","reference":"NC native reference cohort, method 0.6.4; not a West Virginia percentile","score":46,"scoring_inputs":{"harm_penalty":0,"invasive":false,"invasive_rank":null,"native":true,"state_rank":"S1"},"source_ids":["lep_wv","globi","bigbee","avian","usdahabit","robertson","antseed"],"status":"scored_provisional","version":"shared-0.6.5"},"condition_evidence":{"light":{"evidence_id":"fact:b59f0ed67e88ec530e386859b68e5ec469269cf15e4ebecd91b7c8832eba2a06","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:b53f682cd5404025187179378443e81b6138476fabec290e23cc417a330850d1","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_supported"},"occurrence":{"county_fips":["54075","54083"],"meaning":"Recorded occurrence; not a county native-range assertion"},"quercus_score":null,"regional":{"county_fips":["54075","54083"],"growth_habit":null,"growth_habit_source":null,"invasive":null,"invasive_evidence":[],"invasive_rank":null,"native":true,"native_basis":"state_source","native_decided_by":"natureserve_explorer","native_evidence":[{"claim":"native","matched_name":"Agrostis mertensii","scope":"L48","source":"usda","text":"AK:N CAN:N GL:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Agrostis mertensii","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"claim":"native","matched_name":"Agrostis borealis","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Agrostis mertensii","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":1716,"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":"Agrostis mertensii","scope":"WV","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294/Agrostis_mertensii"}],"native_explanation":"NatureServe Explorer (garden or conservation group, 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).","native_provenance":{"flags":["over_higher_tier"],"source":"natureserve_explorer","specificity":"state","tier":"organization"},"native_status":"native_supported","package_native_status":"native_supported","source_ids":["natureserve_explorer:WV:ELEMENT_GLOBAL.2.147294"],"source_name":"Agrostis mertensii","source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294","state_rank":"S1"},"source_refs":["gbif_specimens","natureserve_explorer"],"source_url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294","state_rank":{"value":"S1"}},"fit_inputs":{"light":[2,4],"moisture":[0,3],"ph":null},"fit_provenance":{"counties":"USDA PLANTS: recorded in 2 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:b59f0ed67e88ec530e386859b68e5ec469269cf15e4ebecd91b7c8832eba2a06","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:b53f682cd5404025187179378443e81b6138476fabec290e23cc417a330850d1","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":["37121","37199","54075","54083"],"fit_inputs":{"light":[2,4],"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":{"counties":"USDA PLANTS: recorded in 2 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":"Agrostis mertensii","rank":"S1","source":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294","state":"WV"}],"source":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294"}],"review_status":"reviewed","suggestions_excluded":true},"invasive_rank":false,"native_eligible":true,"quercus_score":46,"state":"WV"},"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":"Agrostis mertensii","rank":"S1","source":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294","state":"WV"}],"source":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294"}],"review_status":"reviewed","suggestions_excluded":true},"growing_observations":{"floraquest_carolinas_georgia":{"matched_name":"Agrostis mertensii","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":"Agrostis mertensii","source_record_id":1716,"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":1716,"source_table":"Organism","value":"In thin soil of high elevation rocky summits; also in riverside flood scour areas at much lower elevations."},{"field":"geographic_range_description","source_column":"Description","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":"In North America south to Maine (Mt. Katahdin), New Hampshire (White Mountains), Vermont, New York (Adirondack Mountains), West Virginia (Spruce Knob), Tennessee (Roan Mountain, Abrams Creek), North Carolina (Roan Mountain, Big Yellow Mountain, Black Mountains), Québec, British Columbia, Colorado, Utah (?), and Alaska; n. Europe."},{"field":"phenology_source_text","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":"Jul-Aug."},{"field":"taxonomic_synonymy","source_column":"Synonymy","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":"[= C, Can, FNA24, K1, K4, NE, NY, POWO, Tn, W, Tucker (1996); = Agrostis rubra L. — S13; > Agrostis borealis Hartman — HC, RAB, S, WV; > Agrostis borealis Hartman var. americana (Scribn.) Fernald — F, G; > Agrostis borealis Hartman var. borealis — F; > Agrostis borealis Hartman var. pauludosa (Scribn.) Fernald — F; > Agrostis idahoensis Nash var. bakeri (Rydb.) W.A.Weber — NS; > Agrostis mertensii Trin. — NS]"},{"field":"heliophily_index","source_column":"HIndex","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":8},{"field":"regional_wetland_indicators","source_column":"WetlandStatus1..5","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}]},{"field":"habitat_moisture_categories","source_column":"Attr2","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"GraphicKey","value":["Dry","Moist"]},{"field":"habitat_light_categories","source_column":"Attr3","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"GraphicKey","value":["Partial shade","Full sun"]},{"field":"graphic_key_source_attributes","source_column":"Attr0..25","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"GraphicKey","value":{"Attr0":"gr03","Attr1":"nc_mt,","Attr10":"a","Attr11":"g","Attr12":"me","Attr13":"3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_mt:y,","Attr4":" 6-9","Attr5":"h","Attr6":"le","Attr7":"l","Attr8":"1","Attr9":"g"}},{"field":"bloom_season","source_column":"Phenology","source_database_sha256":"684f6b364ff9f3023aa61ed02ae50f6f6d6d4d3bcf76847b78ab769ae0453469","source_record_id":1716,"source_table":"Organism","value":"July to August"}],"values":{"bloom_season":"July to August","geographic_range_description":"In North America south to Maine (Mt. Katahdin), New Hampshire (White Mountains), Vermont, New York (Adirondack Mountains), West Virginia (Spruce Knob), Tennessee (Roan Mountain, Abrams Creek), North Carolina (Roan Mountain, Big Yellow Mountain, Black Mountains), Québec, British Columbia, Colorado, Utah (?), and Alaska; n. Europe.","graphic_key_source_attributes":{"Attr0":"gr03","Attr1":"nc_mt,","Attr10":"a","Attr11":"g","Attr12":"me","Attr13":"3Bw7","Attr2":"Dry,Moist","Attr3":"Part,Sun","Attr3a":"y","Attr3a_subregion":"native_nc_mt:y,","Attr4":" 6-9","Attr5":"h","Attr6":"le","Attr7":"l","Attr8":"1","Attr9":"g"},"habitat_description":"In thin soil of high elevation rocky summits; also in riverside flood scour areas at much lower elevations.","habitat_light_categories":["Partial shade","Full sun"],"habitat_moisture_categories":["Dry","Moist"],"heliophily_index":8,"phenology_source_text":"Jul-Aug.","regional_wetland_indicators":[{"source_column":"WetlandStatus1","value":"FACU"},{"source_column":"WetlandStatus4","value":"FACU"},{"source_column":"WetlandStatus5","value":"FACU"}],"taxonomic_synonymy":"[= C, Can, FNA24, K1, K4, NE, NY, POWO, Tn, W, Tucker (1996); = Agrostis rubra L. — S13; > Agrostis borealis Hartman — HC, RAB, S, WV; > Agrostis borealis Hartman var. americana (Scribn.) Fernald — F, G; > Agrostis borealis Hartman var. borealis — F; > Agrostis borealis Hartman var. pauludosa (Scribn.) Fernald — F; > Agrostis idahoensis Nash var. bakeri (Rydb.) W.A.Weber — NS; > Agrostis mertensii Trin. — NS]"}},"wildflower_center":{"matched_name":"Agrostis mertensii","retrieved":"2026-10-05T19:56:00.431943+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":"2595e8ff7f728b5e3626025a63467fec854da608c55f4b35bd4bfcd5f30ba410","source_url":"https://www.wildflower.org/plants/result.php?id_plant=AGME3","trait_evidence":[{"expected_source_name":"Agrostis borealis","field":"life_cycle","original_field":"life_cycle","record_id":"trait:5ac105d22efaa47361af30b384e44c92e0861f927e6fe575c32d081e934397ea","retrieved_at":"2026-10-05T19:56:00.431943+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":"Agrostis mertensii","source_sha256":"2595e8ff7f728b5e3626025a63467fec854da608c55f4b35bd4bfcd5f30ba410","source_url":"https://www.wildflower.org/plants/result.php?id_plant=AGME3","status":"eligible_fact","taxon_id":"taxon:cde2f465-5531-5a75-88bf-143e87c2c404","value":["Perennial"]},{"expected_source_name":"Agrostis borealis","field":"height_description","original_field":"height","record_id":"trait:757907a462c118070ad577de5b972b9bb3fb54268b6b73ab6c7a98c6f3f3fdc4","retrieved_at":"2026-10-05T19:56:00.431943+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":"Agrostis mertensii","source_sha256":"2595e8ff7f728b5e3626025a63467fec854da608c55f4b35bd4bfcd5f30ba410","source_url":"https://www.wildflower.org/plants/result.php?id_plant=AGME3","status":"eligible_fact","taxon_id":"taxon:cde2f465-5531-5a75-88bf-143e87c2c404","value":{"approximate":true,"kind":"upper_bound","max":1.6666666666666667,"unit":"feet"}},{"expected_source_name":"Agrostis borealis","field":"flower_color","original_field":"flower_color","record_id":"trait:ece8135b1b1bccb40b85dad3da4de783b4a7938c7319578aa8ae50ec0fb5dae3","retrieved_at":"2026-10-05T19:56:00.431943+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":"Agrostis mertensii","source_sha256":"2595e8ff7f728b5e3626025a63467fec854da608c55f4b35bd4bfcd5f30ba410","source_url":"https://www.wildflower.org/plants/result.php?id_plant=AGME3","status":"eligible_fact","taxon_id":"taxon:cde2f465-5531-5a75-88bf-143e87c2c404","value":["Green","Purple"]}],"values":{"flower_color":["Green","Purple"],"height_description":"Up to about 1.66667 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","matched_name":"Agrostis mertensii","scope":"L48","source":"usda","text":"AK:N CAN:N GL:N L48:N","url":"https://plants.usda.gov/"},{"claim":"native","matched_name":"Agrostis mertensii","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"claim":"native","matched_name":"Agrostis borealis","scope":"NC","source":"nc_flora","url":"https://auth1.dpr.ncparks.gov/flora/"},{"basis":"species account without the alien asterisk","claim":"native_distribution","matched_name":"Agrostis mertensii","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":1716,"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":"Agrostis mertensii","scope":"WV","source":"natureserve_explorer","srank":"S1","url":"https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.147294/Agrostis_mertensii"}],"county_native_range":"unresolved","decided_by":"natureserve_explorer","explanation":"NatureServe Explorer (garden or conservation group, 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 West Virginia (state-specific source)","provenance":{"flags":["over_higher_tier"],"source":"natureserve_explorer","specificity":"state","tier":"organization"},"rule":"fact-hierarchy-2","status":"native_supported"},"source_name":"Agrostis mertensii","taxon_id":"taxon:cde2f465-5531-5a75-88bf-143e87c2c404","revision":"publish:d412fcf4-883a-4c06-b542-542693807821","photos":[{"id":"agrostis-mertensii-1169455","src":"/api/photos/image/3cf1ca70e41d68e7d405090456976f45385c41a60edf38a3fbfd8462638aca8b.jpg","view":"bloom","alt":"Agrostis mertensii — bloom photograph","width":960,"height":1212,"artist":"Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester, PA.","license":"Public domain","license_url":"https://commons.wikimedia.org/wiki/Commons:Public_domain","source_url":"https://commons.wikimedia.org/wiki/File:Agrostis_mertensii.jpg","changes":"Wikimedia thumbnail; no crop or retouching","kind":"photo"}]}